Condensed Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 42,667	$ 25,144
Restricted cash		371
Accounts receivable	2,562	2,794
Prepaid expenses	3,212	1,952
Inventory	326	195
Income tax receivable		935
Deferred tax assets, net	373	1,445
Current assets before funds held for clients	49,140	32,836
Funds held for clients	542,807	660,557
Total current assets	591,947	693,393
Property and equipment, net	50,115	47,919
Deposits and other assets	941	645
Goodwill	51,889	51,889
Intangible assets, net	4,290	5,096
Total assets	699,182	798,942
Current liabilities:
Accounts payable	2,968	3,042
Income tax payable	1,931
Accrued commissions and bonuses	2,539	5,080
Accrued payroll and vacation	4,964	1,582
Deferred revenue	2,958	2,535
Current portion of long-term debt	861	855
Accrued expenses and other current liabilities	6,467	5,121
Current liabilities before client funds obligation	22,688	18,215
Client funds obligation	542,807	660,557
Total current liabilities	565,495	678,772
Deferred tax liabilities, net	1,805	3,107
Long-term deferred revenue	20,077	16,802
Long-term debt, less current portion	25,435	26,123
Total long-term liabilities	$ 47,317	$ 46,032
Commitments and contingencies
Stockholders' equity:
Common stock, $0.01 par value (100,000,000 shares authorized, 57,050,684 and 53,832,782 shares issued and outstanding at June 30, 2015 and December 31, 2014, respectively)	$ 571	$ 538
Additional paid in capital	68,195	67,937
Retained earnings	17,604	5,663
Total stockholders' equity	86,370	74,138
Total liabilities and stockholders' equity	$ 699,182	$ 798,942