Long-Term Debt - Schedule of Long-term Debt (Details) - USD ($)	3 Months Ended	12 Months Ended
Mar. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Long-term debt	$ 43,336,000	$ 36,717,000
Less: unamortized loan fees	(192,000)	(200,000)
Long-term debt, current portion	(1,190,000)	(1,178,000)
Long-term debt, net of current portion and debt discount of $0.2 million as of both March 31, 2022 and December 31, 2021 (including $42.0 million and $35.3 million associated with variable interest entity at March 31, 2022 and December 31, 2021, respectively, and debt discount of $0.2 million associated with variable interest entity as of both March 31, 2022 and December 31, 2021)	41,954,000	35,339,000
Term Loan, Maturing May 2029
Debt Instrument [Line Items]
Long-term debt	20,726,000	$ 20,808,000
Face amount of loan	21,580,000
Debt issuance costs	119,000
Term Loan, Maturing May 2029 \| Minimum
Debt Instrument [Line Items]
Monthly principal and interest payments	24,000
Term Loan, Maturing May 2029 \| Maximum
Debt Instrument [Line Items]
Monthly principal and interest payments	$ 40,000
Term Loan, Maturing May 2029 \| Prime Rate
Debt Instrument [Line Items]
Basis spread on variable rate	0.25%
Interest rate during the period	3.25%	3.00%
Term Loan, Maturing September 30, 2026
Debt Instrument [Line Items]
Long-term debt	$ 22,610,000	$ 15,909,000
Face amount of loan	23,000,000
Monthly principal and interest payments	116,000
Amount converted to term loan	16,115,000
Term loan, accordion feature	$ 6,885,000
Fixed interest rate	3.50%

This amount represent the amount converted to term loan

No definition available.

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Debt Instrument, Term Loan, Accordion Feature

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding long term line of credit.

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No definition available.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Face (par) amount of debt instrument at time of issuance.

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The average effective interest rate during the reporting period.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of the required periodic payments including both interest and principal payments.

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Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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