CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 90,697		$ 77,407		$ 77,376
Accounts receivable, net of allowance of $1,678 and $1,467 at December 31, 2013 and December 31, 2012, respectively	11,838		14,960
Inventories	2,374		2,222
Deferred production and marketing costs	475		557
Deferred tax assets, current portion	2,782		2,857
Prepaid expenses and other current assets	5,993		2,452
Total current assets	114,159		100,455
Long-term restricted cash	2,599		2,599
Property and equipment, net	15,490		13,093
Intangible assets, net	3,357	[1]	5,660	[1]
Goodwill	38,500		37,750		39,089
Deferred tax assets	21,469		21,334
Investment in equity interests	1,680		2,396
Other assets	495		67
Total assets	197,749		183,354
Current liabilities:
Accounts payable and accrued expenses	12,420		11,448
Deferred revenue	14,864		14,710
Total current liabilities	27,284		26,158
Deferred tax liabilities	4,507		2,791
Deferred rent	5,914		6,628
Other liabilities	4,154		3,270
Total liabilities	41,859		38,847
Commitments and contingencies (Note 9)
Stockholders’ equity:
Preferred stock, $0.001 par value; 5,000,000 shares authorized and 0 shares issued and outstanding as of December 31, 2013 and 2012, respectively
Common stock, $0.01 par value; 100,000,000 shares authorized and 27,049,095 and 25,853,425 shares issued and outstanding at December 31, 2013 and 2012, respectively	270		259
Additional paid-in-capital	169,756		164,071
Accumulated other comprehensive loss	(204)		(97)
Accumulated deficit	(13,932)		(19,726)
Total stockholders’ equity	155,890		144,507
Total liabilities and stockholders' equity	$ 197,749		$ 183,354

[1] Amounts may not add due to rounding