Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 72,075	$ 50,714
Accounts receivable	2,580	2,354
Prepaid expenses	4,793	3,531
Inventory	736	1,093
Income tax receivable		6,743
Current assets before funds held for clients	80,184	64,435
Funds held for clients	1,125,619	696,703
Total current assets	1,205,803	761,138
Property and equipment, net	66,990	58,858
Deposits and other assets	866	1,286
Goodwill	51,889	51,889
Intangible assets, net	3,081	3,484
Deferred income tax assets, net	3,003
Total assets	1,331,632	876,655
Current liabilities:
Accounts payable	5,694	4,899
Income tax payable	6,582
Accrued commissions and bonuses	1,784	8,687
Accrued payroll and vacation	5,237	2,898
Deferred revenue	3,994	3,726
Current portion of long-term debt	900	886
Accrued expenses and other current liabilities	11,983	9,735
Current liabilities before client funds obligation	36,174	30,831
Client funds obligation	1,125,619	696,703
Total current liabilities	1,161,793	727,534
Deferred income tax liabilities, net		641
Long-term deferred revenue	26,825	25,310
Net long-term debt, less current portion	24,650	24,856
Total long-term liabilities	$ 51,475	$ 50,807
Commitments and contingencies
Stockholders' equity:
Common stock, $0.01 par value (100,000,000 shares authorized, 57,138,157 and 57,119,873 shares issued and outstanding at March 31, 2016 and December 31, 2015, respectively)	$ 571	$ 571
Additional paid in capital	72,597	71,135
Retained earnings	45,196	26,608
Total stockholders' equity	118,364	98,314
Total liabilities and stockholders' equity	$ 1,331,632	$ 876,655