Fair Value Measurements (Tables)	12 Months Ended
Dec. 31, 2021
Fair Value Measurements [Abstract]
Schedule Of Fair Value Carried At Cost And Measured On A Nonrecurring Basis	Carrying Fair Value Measurements at December 31, 2021(Dollars in thousands) Balance Sheet Location Value(1) Level 1 Level 2 Level 3 TotalFinancial liabilities Notes payable Debt - current and long-term portion $ 209,035 $ — $ — $ 207,817 $ 207,817 Subordinated debt Subordinated debt - current and long-term portion 27,913 — — 20,494 20,494Total $ 236,948 $ — $ — $ 228,311 $ 228,311 Carrying Fair Value Measurements at December 31, 2020(Dollars in thousands) Balance Sheet Location Value(1) Level 1 Level 2 Level 3 TotalFinancial liabilities Notes payable Debt - current and long-term portion $ 257,046 $ — $ — $ 258,525 $ 258,525 Subordinated debt Subordinated debt 27,913 — — 20,423 20,423Total $ 284,959 $ — $ — $ 278,948 $ 278,948 (1)These balances are presented gross of deferred financing costs.

Tabular disclosure of assets and liabilities by class, including financial instruments measured at fair value that are classified in shareholders' equity, if any, that are measured at fair value on a nonrecurring basis in periods after initial recognition (for example, impaired assets). Disclosures may include, but are not limited to: (a) the fair value measurements recorded and the reasons for the measurements and (b) the level within the fair value hierarchy in which the fair value measurements are categorized in their entirety (levels 1, 2, 3).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
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-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

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