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v3.20.2

Subsequent Event (Narrative) (Details) - USD ($) |  |  |  | 9 Months Ended
--- | --- | --- | --- | ---
Nov. 05, 2020 | Oct. 28, 2020 | Oct. 27, 2020 | Sep. 30, 2020 | Sep. 30, 2019
Subsequent Event [Line Items] |  |  |  |  |
Interest Paid, Excluding Capitalized Interest, Operating Activities |  |  |  | $ 3,523,000 | $ 2,706,000
Subsequent Event [Member] | Facility Closing [Member] |  |  |  |  |
Facility Closure |  |  |  |  |
Restructuring and Related Activities, Description | On November 5, 2020 the Company announced it will close the manufacturing facility located in Batavia, Ohio in 2021. The Company has begun working with customers to relocate the business into other Core locations or to third parties. |  |  |  |
Subsequent Event [Member] | Facility Closing [Member] | Geographic Concentration Risk [Member] | Revenue Benchmark [Member] |  |  |  |  |
Facility Closure |  |  |  |  |
Concentration Risk, Percentage | 5.00% |  |  |  |
Subsequent Event [Member] | Amended And Restated Credit Agreement [Member] | Interest Rate Swaps [Member] |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Interest Paid, Excluding Capitalized Interest, Operating Activities |  |  | $ 1,253,000 |  |
Write off of Deferred Debt Issuance Cost |  |  | $ 605,000 |  |
Subsequent Event [Member] | Wells Fargo Bank, National Association [Member] | The Credit Agreement [Member] |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Line of Credit Facility, Initiation Date |  |  | Oct. 27, 2020 |  |
Maximum borrowing capacity |  |  | $ 43,500,000 |  |
Subsequent Event [Member] | Wells Fargo Bank, National Association [Member] | Term loans [Member] | The Credit Agreement [Member] |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Maximum borrowing capacity |  |  | $ 18,500,000 |  |
Proceeds from Issuance of Debt |  | $ 16,790,000 |  |  |
Line of Credit Facility, Frequency of Payments |  |  | monthly |  |
Line of Credit Facility, Expiration Date |  |  | Oct. 27, 2024 |  |
Subsequent Event [Member] | Wells Fargo Bank, National Association [Member] | Term loans [Member] | The Credit Agreement [Member] | London Interbank Offered Rate (LIBOR) [Member] |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Debt Instrument, Description of Variable Rate Basis |  | LIBOR Rate |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  | 3.75% |  |  |
Subsequent Event [Member] | FGI Equipment Finance LLC [Member] | Term loans [Member] | Master Security Agreement [Member] |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Line of Credit Facility, Initiation Date |  |  | Oct. 27, 2020 |  |
Maximum borrowing capacity |  |  | $ 13,200,000 |  |
Line of Credit Facility, Frequency of Payments |  |  | monthly |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  | 8.25% |  |
Subsequent Event [Member] | Revolving Loans [Member] | Wells Fargo Bank, National Association [Member] | The Credit Agreement [Member] |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Maximum borrowing capacity |  |  | $ 25,000,000 |  |
Proceeds from Issuance of Debt |  | $ 8,745,000 |  |  |
Line of Credit Facility, Expiration Date |  |  | Oct. 27, 2024 |  |
Subsequent Event [Member] | Revolving Loans [Member] | Wells Fargo Bank, National Association [Member] | The Credit Agreement [Member] | Base Rate [Member] |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Debt Instrument, Description of Variable Rate Basis |  | Base Rate |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  | 4.75% |  |  |

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