Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 206,409	$ 253,428
Accounts receivable, net	45,850	49,932
Prepaid expenses and other current assets	28,331	37,109
Total current assets	280,590	340,469
Property and equipment, net	81,183	85,698
Intangible assets, net	30,611	34,197
Goodwill	88,802	98,654
Deferred tax assets, net	13,966	9,761
Other assets	18,068	8,997
Total assets	513,220	577,776
Current liabilities:
Accounts payable	4,022	7,160
Accrued expenses	55,202	58,734
Contributor royalties payable	23,334	20,088
Deferred revenue	141,412	157,803
Other liabilities	2,679	1,957
Total current liabilities	226,649	245,742
Deferred tax liability, net	0	1,486
Other non-current liabilities	17,973	15,963
Total liabilities	244,622	263,191
Commitments and contingencies (Note 7)
Stockholders’ equity:
Common stock, $0.01 par value; 200,000 shares authorized; 37,573 and 37,270 shares issued and 35,015 and 34,712 shares outstanding as of September 30, 2018 and December 31, 2017, respectively	376	373
Treasury stock, at cost; 2,558 shares as of September 30, 2018 and December 31, 2017	(100,027)	(100,027)
Additional paid-in capital	287,017	272,657
Accumulated comprehensive loss	(4,939)	(3,557)
Retained earnings	86,171	145,139
Total stockholders’ equity	268,598	314,585
Total liabilities and stockholders’ equity	$ 513,220	$ 577,776