CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
ASSETS:
Cash and cash equivalents	$ 206,975	$ 86,212
Restricted cash and cash equivalents	6,541	18,716
Accounts receivable (net of allowance of $606 and $349, respectively)	29,873	13,611
Prepaid and other current assets	2,085	931
Current assets of discontinued operations	110	189
Total current assets	245,584	119,659
Property and equipment, net	9,415	5,257
Goodwill	3,632	3,632
Intangible assets, net	10,992	11,141
Deferred income tax assets	20,977	0
Other non-current assets	1,039	102
Non-current assets of discontinued operations	4,142	100
Total assets	295,781	139,891
LIABILITIES:
Accounts payable, trade	5,741	1,060
Accrued expenses and other current liabilities	34,885	25,521
Current liabilities of discontinued operations	13,401	12,055
Total current liabilities	54,027	38,636
Other non-current liabilities	586	0
Deferred income tax liabilities	0	4,738
Non-current liabilities of discontinued operations	26	151
Total liabilities	$ 54,639	$ 43,525
Commitments and contingencies
SHAREHOLDERS' EQUITY:
Preferred stock $.01 par value; 5,000,000 shares authorized; none issued or outstanding	$ 0	$ 0
Common stock $.01 par value; 50,000,000 shares authorized; 13,865,620 and 12,854,517 shares issued, respectively, and 12,392,093 and 11,386,240 shares outstanding, respectively	139	129
Additional paid-in capital	1,006,688	909,751
Accumulated deficit	(750,124)	(798,171)
Treasury stock 1,473,527 and 1,468,277 shares, respectively	(15,561)	(15,343)
Total shareholders' equity	241,142	96,366
Total liabilities and shareholders' equity	$ 295,781	$ 139,891