Condensed Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 48,547	$ 25,144
Restricted cash		371
Accounts receivable	3,397	2,794
Prepaid expenses	2,426	1,952
Inventory	639	195
Income tax receivable		935
Deferred tax assets, net	316	1,445
Current assets before funds held for clients	55,325	32,836
Funds held for clients	615,895	660,557
Total current assets	671,220	693,393
Property and equipment, net	53,674	47,919
Deposits and other assets	913	645
Goodwill	51,889	51,889
Intangible assets, net	3,886	5,096
Total assets	781,582	798,942
Current liabilities:
Accounts payable	3,853	3,042
Income tax payable	1,608
Accrued commissions and bonuses	4,509	5,080
Accrued payroll and vacation	4,106	1,582
Deferred revenue	3,329	2,535
Current portion of long-term debt	875	855
Accrued expenses and other current liabilities	7,401	5,121
Current liabilities before client funds obligation	25,681	18,215
Client funds obligation	615,895	660,557
Total current liabilities	641,576	678,772
Deferred tax liabilities, net	464	3,107
Long-term deferred revenue	22,657	16,802
Long-term debt, less current portion	25,206	26,123
Total long-term liabilities	$ 48,327	$ 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 September 30, 2015 and December 31, 2014, respectively)	$ 571	$ 538
Additional paid in capital	69,657	67,937
Retained earnings	21,451	5,663
Total stockholders' equity	91,679	74,138
Total liabilities and stockholders' equity	$ 781,582	$ 798,942