Revenues (Tables)

6 Months Ended

Jun. 30, 2023

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

The table below presents total revenues by contract type for the following periods:

	Three Months Ended June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
Time and materials	$	21,122	$	26,659	$	48,281	$	50,657
Firm fixed price	12,577		6,855		22,977		14,952
Cost-reimbursable	4,760		4,099		9,355		8,394
Total revenues	$	38,459	$	37,613	$	80,613	$	74,003

Schedule of Summarized Activity of Allowance for Expected Credit Losses

The table below summarizes the activity in the allowance for expected credit losses:

	Three Months Ended June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
Beginning balance	$	980	$	43	$	98	$	43
Additions	675		44		1,557		44
Write-offs	—		—		—		—
Ending balance	$	1,655	$	87	$	1,655	$	87

Schedules of Concentration of Risk, by Risk Factor

Revenue earned from customers contributing in excess of 10% of total revenues are presented in the tables below for the following periods:

	Three Months Ended June 30, 2023				Six Months Ended June 30, 2023
	Total		Percent of total revenues		Total		Percent of total revenues
Customer A	$	7,360	19	%	$	16,243	20	%
Customer B	5,027		13	%	11,790		15	%
Customer C	5,856		15	%	10,524		13	%
Customer D(1)	5,004		13	%	9,226		11	%
All others	15,212		40	%	32,830		41	%
Total revenues	$	38,459	100	%	$	80,613	100	%

	Three Months Ended June 30, 2022				Six Months Ended June 30, 2022
	Total		Percent of total revenues		Total		Percent of total revenues
Customer A	$	7,577	20	%	$	12,928	17	%
Customer B	7,326		19	%	14,590		20	%
Customer C	4,405		12	%	8,902		12	%
Customer D(1)	556		1	%	1,506		2	%
All others	17,749		48	%	36,077		49	%
Total revenues	$	37,613	100	%	$	74,003	100	%

(1) Customers that contributed in excess of 10% of consolidated revenues in any period presented have been included in all periods presented for comparability.

Schedule of Contract with Customer, Contract Asset, Contract Liability, and Receivable

The table below presents the contract assets and contract liabilities included on the consolidated balance sheets for the following periods:

	June 30, 2023		December 31, 2022
Contract assets	$	346	$	1,312
Contract liabilities	$	2,000	$	2,022

Schedule of Impact of the Net Estimates at Completion Adjustments on the Company’s Operating

The following table summarizes the impact of the net estimates at completion (“EAC”) adjustments on the Company’s operating results:

	Three Months Ended June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
Net EAC Adjustments, before income taxes	$	(1,631)	$	(654)	$	365	$	(634)
Net EAC Adjustments, net of income taxes	$	(1,288)	$	(517)	$	288	$	(501)
Net EAC Adjustments, net of income taxes, per diluted share	$	(0.01)	$	—	$	—	$	—