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v3.20.4

Long-term Debt (Details) | Dec. 24, 2018 USD ($) | Dec. 31, 2020 USD ($) | Sep. 29, 2020 USD ($) | Dec. 31, 2019 USD ($)
--- | --- | --- | --- | ---
Debt Instrument [Line Items] |  |  |  |
Capitalized deferred financing costs | $ 400,000 |  |  |
Credit facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
EBITDA to interest expense ratio | 3.0 |  |  |
Funded indebtedness to EBITDA ratio | 3.5 |  |  |
Annual decrease in required leverage ratio | 0.25 |  |  |
Required leverage ratio | 2.5 |  |  |
Floor plus 20% of the sum of the combined outstanding principal amounts | $ 20,000,000.0 |  |  |
Acquisition purchase price floor for 0.5 increase in required leverage ratio for 12 month period following the close date | $ 20,000,000.0 |  |  |
Capitalized deferred financing costs |  |  |  | $ 400,000
Credit facility | Federal funds rate | Minimum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Variable rate, basis spread percent | 0.50% |  |  |
Credit facility | Federal funds rate | Maximum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Variable rate, basis spread percent | 1.00% |  |  |
Credit facility | LIBOR | Minimum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Variable rate, basis spread percent | 1.50% |  |  |
Credit facility | LIBOR | Maximum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Variable rate, basis spread percent | 2.00% |  |  |
Credit facility | Term loan |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Principal amounts due under Term Loan |  | $ 0 | $ 48,100,000 | 48,750,000
Capitalized deferred financing costs | $ 200,000 |  |  | 200,000
Credit facility | Revolving credit facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Maximum borrowing capacity | $ 50,000,000.0 |  |  |
Commitment fee percentage | 0.25% |  |  |
Commitment fee, usage threshold for 37.5 basis points commitment fee, percentage | $ 30,000,000.0 |  |  |
Unused capacity, commitment fee percentage | 0.375% |  |  |
Principal amounts due under Term Loan |  |  | $ 49,100,000 |
Capitalized deferred financing costs | $ 200,000 |  |  |
Other assets |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Capitalized deferred financing costs |  |  |  | $ 300,000

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