Revenue Recognition - Narratives (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Loss on contracts	$ 444,000	$ 0	$ 1,693,000	$ 0
Contract assets			2,626,000	13,000
Increase (decrease) in contract liabilities			572,000	$ 1,122,000
Contract liabilities, due to advance payments			1,184,000
Revenue recognized in contract liabilities			612,000
Contract liabilities, current	465,000		465,000		$ 849,000
Contract liabilities, long-term	956,000		956,000		0
Contract assets, current	3,854,000		3,854,000		$ 1,369,000
Contract assets, long-term	$ 141,000		$ 141,000
Revenue Benchmark | Customer 1 | Customer Concentration Risk
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Concentration risk percentage	86.50%	49.40%	78.40%	64.70%
Revenue Benchmark | Customer 2 | Customer Concentration Risk
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Concentration risk percentage	13.40%	33.00%		15.90%
Revenue Benchmark | Customer 3 | Customer Concentration Risk
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Concentration risk percentage		17.50%		11.00%