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Long-term Debt and Related Matters - Narrative (Details) | Aug. 13, 2021 USD ($) | Mar. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
--- | --- | --- | ---
Line of Credit Facility |  |  |
Line of credit facility, amount outstanding |  | $ 35,496,000 | $ 31,100,000
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 interest 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 |  |  |
Minimum 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 |  |  |
Minimum leverage ratio | 3.5 |  |
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 | 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 | LIBOR | Fourth Amended And Restated Credit Agreement | Minimum |  |  |
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 | LIBOR | Fourth Amended And Restated Credit Agreement | Maximum |  |  |
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 | Fourth Amended And Restated Credit Agreement | Minimum |  |  |
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 | Fourth Amended And Restated Credit Agreement | Maximum |  |  |
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 |  |
Line of credit facility, amount outstanding |  | 636,000 |
Line of credit facility, current borrowing capacity |  | $ 93,868,000 |
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, per acquisition | $ 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, per acquisition | $ 75,000,000 |  |
Acquisition consideration threshold percent | 175.00% |  |
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 | Prior Credit Facility |  |  |
Line of Credit Facility |  |  |
Line of credit facility increase over previous commitment | $ 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 | 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 option | 25,000,000 |  |
Maximum increase in commitments | $ 50,000,000 |  |

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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + 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 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
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