Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Current assets
Cash	$ 66,170	$ 70,406
Accounts receivable, net of allowances	120,143	108,000
Prepaid expenses and other current assets	7,146	7,098
Total current assets	193,459	185,504
Property and equipment, net of accumulated depreciation and amortization	10,843	10,658
Other assets
Goodwill	135,399	135,442
Intangibles, net of accumulated amortization	22,531	23,784
Operating lease assets, net	16,691
Total other assets	174,621	159,226
Total assets	378,923	355,388
Current liabilities
Accounts payable	11,506	12,238
Accrued payroll	24,139	22,449
Accrued expenses	17,202	11,648
Accrued workers' compensation insurance	14,537	15,169
Total current liabilities	67,384	61,504
Long-term liabilities
Long-term debt, less current portion, net of debt issuance costs	17,375	17,222
Long-term operating lease liabilities	11,679
Deferred tax liabilities, net	615	494
Other long-term liabilities	242	635
Total long-term liabilities	29,911	18,351
Total liabilities	97,295	79,855
Stockholders’ equity
Common stock—$.001 par value; 40,000 authorized and 13,178 and 13,126 shares issued and outstanding as of March 31, 2019 and December 31, 2018, respectively	13	13
Additional paid-in capital	178,916	177,683
Retained earnings	102,699	97,837
Total stockholders’ equity	281,628	275,533
Total liabilities and stockholders’ equity	$ 378,923	$ 355,388