Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Current assets
Cash	$ 63,406	$ 53,754
Accounts receivable, net	83,771	88,952
Prepaid expenses and other current assets	7,250	8,379
Total current assets	154,427	151,085
Property and equipment, net of accumulated depreciation and amortization	7,384	7,489
Other assets
Goodwill	93,090	90,339
Intangibles, net of accumulated amortization	16,480	16,596
Deferred tax assets, net	1,472	1,601
Total other assets	111,042	108,536
Total assets	272,853	267,110
Current liabilities
Accounts payable	6,468	4,271
Current portion of long-term debt, net of debt issuance costs	2,761	3,099
Accrued expenses	42,153	44,354
Total current liabilities	51,382	51,724
Long-term liabilities
Contingent earn-out obligation	847
Long-term debt, less current portion, net of debt issuance costs	39,396	39,860
Other long-term liabilities	407	446
Total long-term liabilities	40,650	40,306
Total liabilities	92,032	92,030
Stockholders' equity
Common stock-$.001 par value; 40,000 authorized and 11,691 and 11,632 shares issued and outstanding as of March 31, 2018 and December 31, 2017, respectively	12	12
Additional paid-in capital	96,846	95,963
Retained earnings	83,963	79,105
Total stockholders' equity	180,821	175,080
Total liabilities and stockholders' equity	$ 272,853	$ 267,110