CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
ASSETS:
Cash and cash equivalents	$ 159,611	$ 206,975
Restricted cash and cash equivalents	4,087	6,541
Accounts receivable (net of allowance of $1,026 and $606, respectively)	41,733	29,873
Prepaid and other current assets	5,195	2,085
Current assets of discontinued operations	0	110
Total current assets	210,626	245,584
Property and equipment, net	12,939	9,415
Goodwill	4,007	3,632
Intangible assets, net	15,395	10,992
Deferred income tax assets	19,090	20,977
Other non-current assets	917	1,039
Non-current assets of discontinued operations	4,142	4,142
Total assets	267,116	295,781
LIABILITIES:
Accounts payable, trade	1,345	5,741
Accrued expenses and other current liabilities	37,228	34,885
Current liabilities of discontinued operations	14,057	13,401
Total current liabilities	52,630	54,027
Other non-current liabilities	1,618	586
Non-current liabilities of discontinued operations	27	26
Total liabilities	54,275	54,639
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; 13,945,565 and 13,865,620 shares issued, respectively, and 11,785,411 and 12,392,093 shares outstanding, respectively	139	139
Additional paid-in capital	1,013,021	1,006,688
Accumulated deficit	(736,570)	(750,124)
Treasury stock 2,160,154 and 1,473,527 shares, respectively	(63,749)	(15,561)
Total shareholders' equity	212,841	241,142
Total liabilities and shareholders' equity	$ 267,116	$ 295,781