Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 80,893	$ 50,714
Accounts receivable	2,775	2,354
Prepaid expenses	4,136	3,531
Inventory	441	1,093
Income tax receivable		6,743
Current assets before funds held for clients	88,245	64,435
Funds held for clients	1,034,314	696,703
Total current assets	1,122,559	761,138
Property and equipment, net	76,627	58,858
Deposits and other assets	936	1,286
Goodwill	51,889	51,889
Intangible assets, net	2,677	3,484
Deferred income tax assets, net	4,295
Total assets	1,258,983	876,655
Current liabilities:
Accounts payable	5,530	4,899
Income tax payable	5,371
Accrued commissions and bonuses	3,052	8,687
Accrued payroll and vacation	6,538	2,898
Deferred revenue	4,389	3,726
Current portion of long-term debt	911	886
Accrued expenses and other current liabilities	12,392	9,735
Current liabilities before client funds obligation	38,183	30,831
Client funds obligation	1,034,314	696,703
Total current liabilities	1,072,497	727,534
Deferred income tax liabilities, net		641
Long-term deferred revenue	29,322	25,310
Net long-term debt, less current portion	28,349	24,856
Total long-term liabilities	57,671	50,807
Commitments and contingencies
Stockholders' equity:
Common stock, $0.01 par value (100,000,000 shares authorized, 57,624,163 and 57,119,873 shares issued at June 30, 2016 and December 31, 2015, respectively; 57,539,034 and 57,119,873 shares outstanding at June 30, 2016 and December 31, 2015, respectively)	576	571
Additional paid in capital	76,112	71,135
Retained earnings	55,617	26,608
Treasury stock, at cost (85,129 and 0 shares at June 30, 2016 and December 31, 2015, respectively)	(3,490)
Total stockholders' equity	128,815	98,314
Total liabilities and stockholders' equity	$ 1,258,983	$ 876,655