Long-Term Debt - Additional Information (Details) - USD ($)		3 Months Ended	12 Months Ended
	Apr. 21, 2020	Sep. 30, 2021	Dec. 31, 2021	Dec. 31, 2020	Sep. 30, 2022	Mar. 20, 2020
Debt Instrument
Paycheck Protection Program loan forgiveness			$ 4,000,000
Long-term debt			5,026,000	$ 9,928,000
Principal maturities of long-term debt for 2022			276,000
Principal maturities of long-term debt for 2023			4,481,000
Principal maturities of long-term debt for 2024			182,000
Principal maturities of long-term debt for 2025			77,000
Principal maturities of long-term debt for 2026			$ 10,000
Extinguishment Of Debt, Principal Amount		$ 4,000,000
Extinguishment Of Debt, Accrued interest		57,000
Gain on paycheck Protection loan forgiveness		$ 4,057,000
Spread on variable rate			1.65%
Amount drawn			$ 500,000	750,000
Index Floor
Debt Instrument
Debt Instrument, Index Floor Rate			0.50%
PPP Loan
Debt Instrument
Debt Instrument, Face Amount	$ 4,000,000
Debt Instrument, Term	2 years
Percentage of fixed interest rate payable	1.00%
Lease term for equipment covered by lease line of credit	2 years
Percentage of loan used for payroll costs		60.00%
Line of credit payable to a financial institution; Interest rate option of bank prime or Libor plus 2.15% (B)(C)
Debt Instrument
Maximum borrowing capacity				$ 6,000,000		$ 2,021
Commitment fee on unused portion of line of credit				0.25%
Balance outstanding of line of credit					$ 9,000,000
Long-term debt			$ 4,250,000	$ 3,750,000
Spread on variable rate				2.15%
Long-term Line of Credit					$ 9,000,000
Line Of Credit, Lease For Equipment
Debt Instrument
Maximum borrowing capacity			712,000	$ 534,000
Balance outstanding of line of credit			$ 4,250,000	3,750,000
Loan term for equipment covered by loan			60 months
Long-term debt			$ 712,000	534,000
Loan line of credit			1,000,000
Long-term Line of Credit			4,250,000	3,750,000
Amount drawn			$ 384,000
Equipment financing lease obligations; Interest rate fixed for term of each funding based upon the Lender's lease pricing at time of funding. Interest rate/ factor 1.822758% - 1.869304% at time of funding)(E)
Debt Instrument
Debt Instrument, Term			60 months
Maximum borrowing capacity			$ 1,000,000
Lease term for equipment covered by lease line of credit			60 months
Long-term debt			$ 64,000	310,000
Leases line of credit outstanding			$ 64,000	310,000
PPP Loan
Debt Instrument
Percentage of fixed interest rate payable			1.00%
Long-term debt				$ 4,000,000