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Long-Term Debt and Related Matters - Narrative (Details) | Aug. 13, 2021 USD ($) | Dec. 31, 2021 USD ($) covenant | Dec. 31, 2020 USD ($) | Jun. 26, 2020 USD ($)
--- | --- | --- | --- | ---
Line of Credit Facility |  |  |  |
Line of credit facility, amount outstanding |  | $ 31,100,000 | $ 44,777,000 |
PNC Bank N.A. Citizens Bank N.A. Wells Fargo Bank National Association Bank of America N.A. And BMO Harris Bank National Association | Fourth Amended And Restated Credit Agreement |  |  |  |
Line of Credit Facility |  |  |  |
Minimum fixed charge coverage ratio | 1.05 |  |  |
PNC Bank N.A. Citizens Bank N.A. Wells Fargo Bank National Association Bank of America N.A. And BMO Harris Bank National Association | Fourth Amended And Restated Credit Agreement | Debt Instrument, Redemption, Period One |  |  |  |
Line of Credit Facility |  |  |  |
Number of financial covenants | covenant |  | 2 |  |
Maximum leverage ratio | 3.25 |  |  |
PNC Bank N.A. Citizens Bank N.A. Wells Fargo Bank National Association Bank of America N.A. And BMO Harris Bank National Association | Fourth Amended And Restated Credit Agreement | Debt Instrument, Redemption, Period Two |  |  |  |
Line of Credit Facility |  |  |  |
Maximum leverage ratio | 3.50 |  |  |
PNC Bank N.A. Citizens Bank N.A. Wells Fargo Bank National Association Bank of America N.A. And BMO Harris Bank National Association | Overnight Bank Funding Rate | Fourth Amended And Restated Credit Agreement |  |  |  |
Line of Credit Facility |  |  |  |
Debt instrument, basis spread on variable rate | 0.50% |  |  |
PNC Bank N.A. Citizens Bank N.A. Wells Fargo Bank National Association Bank of America N.A. And BMO Harris Bank National Association | London Interbank Offered Rate (LIBOR) | Fourth Amended And Restated Credit Agreement |  |  |  |
Line of Credit Facility |  |  |  |
Debt instrument, basis spread on variable rate | 1.00% |  |  |
PNC Bank N.A. Citizens Bank N.A. Wells Fargo Bank National Association Bank of America N.A. And BMO Harris Bank National Association | London Interbank Offered Rate (LIBOR) | Minimum | Fourth Amended And Restated Credit Agreement |  |  |  |
Line of Credit Facility |  |  |  |
Debt instrument, basis spread on variable rate | 1.25% |  |  |
PNC Bank N.A. Citizens Bank N.A. Wells Fargo Bank National Association Bank of America N.A. And BMO Harris Bank National Association | London Interbank Offered Rate (LIBOR) | Maximum | Fourth Amended And Restated Credit Agreement |  |  |  |
Line of Credit Facility |  |  |  |
Debt instrument, basis spread on variable rate | 2.25% |  |  |
PNC Bank N.A. Citizens Bank N.A. Wells Fargo Bank National Association Bank of America N.A. And BMO Harris Bank National Association | Base Rate | Minimum | Fourth Amended And Restated Credit Agreement |  |  |  |
Line of Credit Facility |  |  |  |
Debt instrument, basis spread on variable rate | 0.25% |  |  |
PNC Bank N.A. Citizens Bank N.A. Wells Fargo Bank National Association Bank of America N.A. And BMO Harris Bank National Association | Base Rate | Maximum | Fourth Amended And Restated Credit Agreement |  |  |  |
Line of Credit Facility |  |  |  |
Debt instrument, basis spread on variable rate | 1.25% |  |  |
PNC Bank N.A. Citizens Bank N.A. Wells Fargo Bank National Association Bank of America N.A. And BMO Harris Bank National Association | Revolving Credit Facility |  |  |  |
Line of Credit Facility |  |  |  |
Liquidity covenant | $ 15,000,000 |  |  |
PNC Bank N.A. Citizens Bank N.A. Wells Fargo Bank National Association Bank of America N.A. And BMO Harris Bank National Association | Revolving Credit Facility | Debt Instrument, Redemption, Period One |  |  |  |
Line of Credit Facility |  |  |  |
Acquisition consideration threshold | $ 50,000,000 |  |  |
Acquisition consideration threshold percent | 275.00% |  |  |
PNC Bank N.A. Citizens Bank N.A. Wells Fargo Bank National Association Bank of America N.A. And BMO Harris Bank National Association | Revolving Credit Facility | Debt Instrument, Redemption, Period Two |  |  |  |
Line of Credit Facility |  |  |  |
Acquisition consideration threshold | $ 75,000,000 |  |  |
Acquisition consideration threshold percent | 175000.00% |  |  |
PNC Bank N.A. Citizens Bank N.A. Wells Fargo Bank National Association Bank of America N.A. And BMO Harris Bank National Association | Revolving Credit Facility | Fourth Amended And Restated Credit Agreement |  |  |  |
Line of Credit Facility |  |  |  |
Debt instrument, term | 5 years |  |  |
Line of credit facility, maximum borrowing capacity | $ 130,000,000 |  |  |
Line of credit, accordion feature, lower borrowing capacity | 25,000,000 |  |  |
Line of credit facility, maximum increase in commitments | 50,000,000 |  |  |
PNC Bank N.A. Citizens Bank N.A. Wells Fargo Bank National Association Bank of America N.A. And BMO Harris Bank National Association | Revolving Credit Facility | Prior Credit Facility |  |  |  |
Line of Credit Facility |  |  |  |
Line of credit facility, increase (decrease) | $ 15,000,000 |  |  |
PNC Bank, N.A., Bank of America, N.A., Wells Fargo Bank, N.A., Citizens Bank of Pennsylvania, and Branch Banking and Trust Company | Revolving Credit Facility |  |  |  |
Line of Credit Facility |  |  |  |
Line of credit facility, amount outstanding |  | $ 544,000 | 949,000 |
Line of credit facility, current borrowing capacity |  | $ 98,356,000 | 69,274,000 |
PNC Bank, N.A., Bank of America, N.A., Wells Fargo Bank, N.A., Citizens Bank of Pennsylvania, and Branch Banking and Trust Company | Revolving Credit Facility | First Amendment |  |  |  |
Line of Credit Facility |  |  |  |
Line of credit, accordion feature, lower borrowing capacity |  |  | $ 5,000,000 | $ 25,000,000
Line of credit facility, accordion feature, decrease limit |  |  |  | $ 120,000,000

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