Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Current assets:
Cash	$ 23,076	$ 8,159
Accounts and other receivables, less allowance for credit losses of $3,086 in     2020 and $1,132 in 2019	110,575	131,852
Unbilled revenue	28,100	57,229
Prepaid expenses and other current assets	15,186	19,115
Assets held for sale	42,463	0
Total current assets	219,400	216,355
Property, plant and equipment, net	4,650	5,803
Operating lease right-of-use assets	20,862	27,251
Goodwill	120,589	171,563
Intangible assets, net	5,656	16,344
Deferred tax assets	1,425	1,121
Other assets, net	9,194	10,465
Total assets	381,776	448,902
Current liabilities:
Accounts payable and accrued expenses	91,572	92,332
Current portion of operating lease liability	5,523	7,871
Deferred revenue	16,509	23,234
Liabilities held for sale	5,868	0
Total current liabilities	119,472	123,437
Long-term debt	12,748	82,870
Long-term portion of operating lease liability	16,260	22,159
Deferred tax liabilities	4,028	7,439
Other noncurrent liabilities	5,922	3,083
Total liabilities	158,430	238,988
Stockholders’ equity:
Common stock, par value $0.01 per share; Authorized 35,000,000 shares;     issued 17,276,474 shares in 2020 and 17,222,781 in 2019	173	172
Additional paid-in capital	103,225	102,319
Retained earnings	138,296	131,228
Treasury stock, at cost (3,202 shares in 2020 and 190,115 shares in 2019)	(25)	(4,070)
Accumulated other comprehensive loss	(18,323)	(19,735)
Total stockholders’ equity	223,346	209,914
Total Liabilities and Stockholders' Equity	$ 381,776	$ 448,902