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Debt - Wells Fargo Term Loans (Narrative) (Details) - USD ($) |  | 12 Months Ended
--- | --- | ---
Oct. 28, 2020 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Debt |  |  |  |
Proceeds from term loan |  | $ 30,165,000 | $ 0 | $ 45,000,000
Repayments of Long-term Debt |  | $ 38,725,000 | $ 3,375,000 | $ 10,125,000
Term loans payable | Wells Fargo Bank, National Association |  |  |  |
Debt |  |  |  |
Debt Instrument, Issuance Date |  | Oct. 27, 2020 |  |
Debt Instrument, Issuer |  | Wells Fargo Bank, National Association |  |
Debt Instrument, Description |  | On October 27, 2020, the Company entered into a credit agreement (the “Credit Agreement”) with Wells Fargo Bank, National Association, as administrative agent, lead arranger and book runner, and the lenders party thereto (the “Lenders”). Pursuant to the terms of the Credit Agreement, the Lenders made available to the Company secured term loans (the “WF Term Loans”) in the maximum aggregate principal amount of $18,500,000 ($16,790,000 of which was advanced to the Company on October 28, 2020). |  |
Debt Instrument, Face Amount |  | $ 18,500,000 |  |
Debt Instrument, Unused Borrowing Capacity, Description |  | the maximum aggregate principal amount of $18,500,000 ($16,790,000 of which was advanced to the Company on October 28, 2020). |  |
Proceeds from term loan | $ 16,790,000 |  |  |
Debt Instrument, Interest Rate Terms |  | At the option of the Company, the WF Term Loans bears interest at a per annum rate equal to LIBOR plus a margin of 300 basis points or base rate plus a margin of 200 basis points. LIBOR rate means the greater of (a) 0.75% per annum and (b) the per annum published LIBOR rate for interest periods of one, three or six months as chosen by the Company. Base rate is the greater of (a) 1.0% per annum, (b) the Federal Funds Rate plus 0.5%, (c) LIBOR Rate plus 100 basis or (d) prime rate. The weighted average interest rate was 3.77% as of December 31, 2020. |  |
Long-term Debt, Weighted Average Interest Rate, at Point in Time |  | 3.77% |  |
Long-term Debt, Maturities, Repayment Terms |  | The WF Term Loans are to be repaid in monthly installments of $200,000 plus interest, with the remaining outstanding balance due on November 30, 2024, subject to certain optional and mandatory repayment terms. The Company’s obligations under the WF Term Loans are unconditionally guaranteed by each of the Company’s U.S. and Canadian subsidiaries, with such obligations of the Company and such subsidiaries being secured by a lien on substantially all of their U.S. and Canadian assets. |  |
Debt Instrument, Frequency of Periodic Payment |  | monthly |  |
Debt Instrument, Periodic Payment, Principal |  | $ 200,000 |  |
Debt Instrument, Maturity Date, Description |  | the remaining outstanding balance due on November 30, 2024, subject to certain optional and mandatory repayment terms. |  |
Debt Instrument, Maturity Date |  | Nov. 30, 2024 |  |
Debt Instrument, Covenant Description |  | The WF Term Loans contains reporting, indebtedness, and financial covenants. |  |
Debt Instrument, Covenant Compliance |  | The Company is in compliance with its covenants as of December 31, 2020. |  |
Debt Instrument, Redemption, Description |  | Voluntary prepayments of amounts outstanding under the WF Term Loans are permitted at any time without premium or penalty. To the extent applicable, LIBOR breakage fees may be charged in connection with any prepayment. |  |
Term loans payable | Wells Fargo Bank, National Association | KeyBank National Association |  |  |  |
Debt |  |  |  |
Repayments of Long-term Debt | $ 16,790,000 |  |  |
Term loans payable | Wells Fargo Bank, National Association | Libor Rate |  |  |  |
Debt |  |  |  |
Debt Instrument, Interest Rate Terms |  | LIBOR rate means the greater of (a) 0.75% per annum and (b) the per annum published LIBOR rate for interest periods of one, three or six months as chosen by the Company. |  |
Debt Instrument, Description of Variable Rate Basis |  | LIBOR |  |
Debt Instrument, Basis Spread on Variable Rate |  | 3.00% |  |
Term loans payable | Wells Fargo Bank, National Association | Libor Rate | Minimum |  |  |  |
Debt |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 1.00% |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 0.75% |  |
Term loans payable | Wells Fargo Bank, National Association | Base Rate |  |  |  |
Debt |  |  |  |
Debt Instrument, Interest Rate Terms |  | Base rate is the greater of (a) 1.0% per annum, (b) the Federal Funds Rate plus 0.5%, (c) LIBOR Rate plus 100 basis or (d) prime rate. |  |
Debt Instrument, Description of Variable Rate Basis |  | base rate |  |
Debt Instrument, Basis Spread on Variable Rate |  | 2.00% |  |
Term loans payable | Wells Fargo Bank, National Association | Base Rate | Minimum |  |  |  |
Debt |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 1.00% |  |
Term loans payable | Wells Fargo Bank, National Association | Federal Funds Rate |  |  |  |
Debt |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 0.50% |  |

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- Definition Description of minimum financial levels (for example, tangible net worth and working capital) and achievement of certain financial ratios (for example, working capital ratio and debt service coverage ratio), and adherence to certain clauses which generally require or restrict certain actions (for example, entering into a debt arrangement with equal or greater seniority, and selling or discontinuing a certain business segment or material subsidiary) to be in compliance with the covenant clauses of the debt agreement. May also include a discussion of the adverse consequences that would result if the entity violates or fails to satisfy the covenants. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823 + Details
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