UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF FINANCIAL POSITION - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
CURRENT ASSETS:
Cash and restricted cash	$ 10,641	$ 34,881
Accounts receivable—net	65,771	54,102
Contract assets	61,636	38,576
Prepaid and other current assets	8,830	6,709
Total current assets	146,878	134,268
NON-CURRENT ASSETS:
Property and equipment—net	34,941	34,399
Goodwill	282,199	274,667
Other intangible assets—net	157,315	154,854
Other assets	3,896	4,538
TOTAL ASSETS	625,229	602,726
CURRENT LIABILITIES:
Accounts payable and other accrued liabilities	52,431	34,877
Accrued payroll and benefits	22,564	21,181
Business acquisitions contingent consideration, current	50,364	49,902
Current portion of long-term debt	6,214	5,583
Total current liabilities	131,573	111,543
NON-CURRENT LIABILITIES:
Business acquisitions contingent consideration, long-term	16,971	4,565
Other non-current liabilities	2,514	2,523
Deferred tax liabilities—net	2,591	2,815
Long-term debt—net of deferred financing fees	169,425	170,321
Total liabilities	344,562	312,653
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS’ EQUITY:
Additional paid-in-capital	261,588	259,427
Accumulated deficit	(133,949)	(122,353)
Accumulated other comprehensive income	100	71
Total stockholders’ equity	127,739	137,145
TOTAL LIABILITIES, CONVERTIBLE AND REDEEMABLE SERIES A-2 PREFERRED STOCK AND STOCKHOLDERS’ EQUITY	625,229	602,726
Conversion Option
NON-CURRENT LIABILITIES:
Embedded derivative	21,488	20,886
Convertible And Redeemable Series A-2 Preferred Stock
NON-CURRENT LIABILITIES:
REDEEMABLE SERIES PREFERRED STOCK	$ 152,928	$ 152,928