Revenue from Contracts with Customers (Details) - USD ($)	3 Months Ended		6 Months Ended	12 Months Ended
	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2021	Dec. 31, 2021	Dec. 31, 2020
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue	$ 845,000	$ 516,000	$ 1,361,000	$ 8,804,000	$ 200,000
Revenue recognized from prior performance obligation				0
Provision for contract losses				6,485,000	0
Amortization of loss on contracts				1,300,000
Accounts receivable and other				3,500,000	0
Accounts receivable, trade				900,000
Unbilled receivables				2,600,000
Contract liabilities	$ 1,669,000	$ 2,514,000	$ 1,669,000	513,000	0
Contract liabilities, deferred revenue additions				5,800,000
Contract liabilities, revenue recognized				5,300,000
Project revenue
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue				2,342,000	0
Services revenue
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue				6,462,000	$ 200,000
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-01-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, remaining performance obligation				$ 9,200,000
Revenue, remaining performance obligation, period				2 years