Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Current assets
Cash	$ 239,609	$ 70,406
Accounts receivable, net of allowances	138,045	108,000
Prepaid expenses and other current assets	8,822	7,098
Total current assets	386,476	185,504
Property and equipment, net of accumulated depreciation and amortization	11,527	10,658
Other assets
Goodwill	162,016	135,442
Intangibles, net of accumulated amortization	41,119	23,784
Operating lease right of use assets, net	17,972
Total other assets	221,107	159,226
Total assets	619,110	355,388
Current liabilities
Accounts payable	14,741	12,238
Accrued payroll	27,043	22,449
Accrued expenses	19,133	11,586
Accrued workers’ compensation insurance	14,399	15,169
Current portion of long-term debt	970	62
Total current liabilities	76,286	61,504
Long-term liabilities
Long-term debt, less current portion, net of debt issuance costs	59,248	17,222
Long-term operating lease liabilities	12,559
Deferred tax liabilities, net	866	494
Other long-term liabilities	163	635
Total long-term liabilities	72,836	18,351
Total liabilities	149,122	79,855
Stockholders’ equity
Common stock—$.001 par value; 40,000 authorized and 15,559 and 13,126 shares issued and outstanding as of September 30, 2019 and December 31, 2018, respectively	15	13
Additional paid-in capital	356,889	177,683
Retained earnings	113,084	97,837
Total stockholders’ equity	469,988	275,533
Total liabilities and stockholders’ equity	$ 619,110	$ 355,388