Quarterly report pursuant to Section 13 or 15(d)

Debt - Additional Information (Details)

v3.7.0.1
Debt - Additional Information (Details)
6 Months Ended
Mar. 31, 2021
Dec. 23, 2016
USD ($)
Facility
Jun. 30, 2017
USD ($)
Line Of Credit Facility [Line Items]      
Loss on debt extinguishment charge     $ (83,000)
Credit agreement, minimum fixed charge coverage ratio     120.00%
Credit agreement, capital expenditure in any fiscal year     $ 1,300,000
Scenario, Forecast      
Line Of Credit Facility [Line Items]      
Credit agreement, leverage ratio 285.00%    
Maximum      
Line Of Credit Facility [Line Items]      
Credit agreement, leverage ratio     500.00%
PNC and White Oak      
Line Of Credit Facility [Line Items]      
Credit facility, maximum borrowing capacity   $ 65,000,000  
Credit facility, term   5 years  
Amount drawn by company   $ 46,700,000  
Term Loan A Facility | PNC      
Line Of Credit Facility [Line Items]      
Credit facility, maximum borrowing capacity   8,500,000  
Percentage of IPO net proceeds required by credit agreement to pay down debt     40.00%
Amount drawn by company     $ 0
Debt instrument remaining amount after settlement through initial public offering     4,160,000
Repayment amount     4,128,000
Loss on debt extinguishment charge     (83,000)
Term Loan B Facility | White Oak      
Line Of Credit Facility [Line Items]      
Credit facility, maximum borrowing capacity   21,500,000  
Revolving Credit Facility | PNC      
Line Of Credit Facility [Line Items]      
Credit facility, maximum borrowing capacity   $ 35,000,000  
Amount drawn by company     $ 9,417,000
Number of sub-facilities | Facility   2  
Credit facility, maturity date   Dec. 23, 2021  
Description on revolving loan facility     The maximum amount available is limited to (i) the sum of (a) up to 85% of Eligible Receivables, plus (b) 90% of Eligible Insured Foreign Receivables, plus (c) the lesser of (I) 95% of Eligible CAT Receivables, or $8,600 plus (ii) the lesser of (A) the sum of (I) up to 65% of the value of the Eligible Inventory (other than Eligible Inventory consisting of finished goods machines and service parts that are current), plus (II) 80% of the value of Eligible inventory consisting of finished goods machines, plus (III) 75% of the value of Eligible Inventory consisting of service parts that are current) or, (B) up to 90% of the appraised net orderly liquidation value of Eligible Inventory.
Percentage of eligible insured foreign receivables   90.00%  
Eligible CAT receivables amount   $ 8,600,000  
Borrowing base percentage on eligible inventory consisting of finished goods machines   80.00%  
Borrowing base percentage on eligible inventory consisting of current service parts   75.00%  
Line of credit facility, inventory collateral description     Inventory collateral is capped at $15,000 less outstanding letters of credit and any reasonable reserves as established by the bank.
Inventory collateral, gross value   $ 15,000,000  
Credit facility, available borrowing capacity     $ 19,194,000
Percentage of IPO net proceeds required by credit agreement to pay down debt     40.00%
Repayments of lines of credit     $ 613,000
Line of credit facility interest rate description     The initial spread for domestic and LIBOR is fixed at 1.5% and 2.5%, respectively, until delivery of certain reporting documents with respect to the fiscal quarter ending March 31, 2017, at which point the spread for domestic rate will range from 1% to 1.5% and LIBOR spread from 2% to 2.5% depending on the average undrawn availability (as defined in the loan agreement).
Weighted average interest rate     4.00%
Unused line fee     0.375%
Revolving Credit Facility | PNC | Domestic Rate      
Line Of Credit Facility [Line Items]      
Interest rate under credit agreement     1.50%
Revolving Credit Facility | PNC | LIBOR Rate      
Line Of Credit Facility [Line Items]      
Interest rate under credit agreement     2.50%
Revolving Credit Facility | PNC | One Month LIBOR      
Line Of Credit Facility [Line Items]      
Borrowing term option for funds borrowed under the LIBOR option     1 month
Revolving Credit Facility | PNC | Two Month LIBOR      
Line Of Credit Facility [Line Items]      
Borrowing term option for funds borrowed under the LIBOR option     2 months
Revolving Credit Facility | PNC | Three Month LIBOR      
Line Of Credit Facility [Line Items]      
Borrowing term option for funds borrowed under the LIBOR option     3 months
Revolving Credit Facility | PNC | Maximum      
Line Of Credit Facility [Line Items]      
Percentage of eligible receivables   85.00%  
Percentage of eligible CAT receivables   95.00%  
Borrowing Base percentage on eligible inventory other than finished goods machines and service parts   65.00%  
Percentage of net orderly liquidation value of eligible inventory   90.00%  
Revolving Credit Facility | PNC | Maximum | Domestic Rate      
Line Of Credit Facility [Line Items]      
Interest rate under credit agreement     1.50%
Revolving Credit Facility | PNC | Maximum | LIBOR Rate      
Line Of Credit Facility [Line Items]      
Interest rate under credit agreement     2.50%
Revolving Credit Facility | PNC | Minimum | Domestic Rate      
Line Of Credit Facility [Line Items]      
Interest rate under credit agreement     1.00%
Revolving Credit Facility | PNC | Minimum | LIBOR Rate      
Line Of Credit Facility [Line Items]      
Interest rate under credit agreement     2.00%
Revolving Credit Facility | Letter of Credit Sub-Facility | PNC      
Line Of Credit Facility [Line Items]      
Credit facility, maximum borrowing capacity   $ 2,000,000  
Revolving Credit Facility | Swing Loan Sub-Facility | PNC      
Line Of Credit Facility [Line Items]      
Credit facility, maximum borrowing capacity   $ 3,500,000  
White Oak | Term Loan B Facility      
Line Of Credit Facility [Line Items]      
Line of credit facility interest rate description     The interest rate is fixed at a LIBOR rate plus 10% until delivery of the same reporting documents referenced above. After delivery of the reporting documents, the Company will pay interest at the LIBOR rate plus a spread of either 9% or 10% depending on the leverage ratio, provided that at no time will the LIBOR rate be less than 1%.
Amount drawn by company     $ 18,925,000
Repayment amount     1,500,000
Payments of debt issuance costs     585,000
Net debt     $ 18,340,000
Debt instrument interest rate     10.20%
Quarterly principal payment of loan     $ 538,000
Debt Instrument, frequency of periodic payment     quarterly
Payment commencing date     Mar. 31, 2017
Prepayment penalty percent     2.00%
Debt instrument maturity date     Dec. 23, 2021
Frequency of interest payments     monthly
White Oak | Term Loan B Facility | LIBOR Rate      
Line Of Credit Facility [Line Items]      
Interest rate under credit agreement     10.00%
White Oak | Term Loan B Facility | Maximum      
Line Of Credit Facility [Line Items]      
Debt instrument LIBOR rate before spread     1.00%
White Oak | Term Loan B Facility | Maximum | LIBOR Rate      
Line Of Credit Facility [Line Items]      
Interest rate under credit agreement     10.00%
White Oak | Term Loan B Facility | Minimum | LIBOR Rate      
Line Of Credit Facility [Line Items]      
Interest rate under credit agreement     9.00%