Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 14,476	$ 42,147
Restricted cash	113	113
Accounts receivable (net of allowance for doubtful accounts of $263 and $266 as of December 31, 2021 and 2020, respectively)	89,327	85,767
Contract assets	83,863	67,098
Advances to and equity in joint ventures, net	12	10
Other current assets	5,001	4,282
Total current assets	192,906	199,417
Property and equipment, net	21,621	19,700
Intangible assets, net	16,907	11,681
Goodwill	11,370	6,129
Operating lease right-of-use assets	20,119	18,751
Deferred tax asset	4,330	6,087
Other assets	259	392
Total assets	267,512	262,157
Current liabilities:
Current portion of long-term debt	9,879	6,536
Current operating lease liabilities	4,366	3,929
Accounts payable, including retainage	63,840	66,763
Contract liabilities	26,712	46,648
Accrued income taxes	501	1,671
Accrued expenses and other current liabilities	24,444	24,747
Total current liabilities	129,742	150,294
Long-term debt	29,816	36,513
Long-term operating lease liabilities	16,576	15,459
Other long-term liabilities	3,540	6,159
Total liabilities	179,674	208,425
Commitments and contingencies
Redeemable convertible preferred stock, net, par value $0.0001, $1,000,000 shares authorized, no shares issued and outstanding as of December 31, 2021 and December 31, 2020 ($0 redemption value as of December 31, 2021 and December 31, 2020)	0	0
STOCKHOLDERS’ EQUITY
Common Stock, Value, Issued	1	1
Additional paid-in capital	85,004	57,612
Retained earnings (accumulated deficit)	2,833	(3,881)
Total stockholders’ equity	87,838	53,732
Total liabilities and stockholders’ equity	267,512	262,157
Income Taxes Receivable, Current	$ 114	$ 0