Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 40,086	$ 41,184
Accounts receivable, less allowance for doubtful accounts of $400 and $386 as of June 30, 2011 and December 31, 2010, respectively	15,936	13,290
Income tax receivable	2,922	264
Deposits	206	129
Prepaid expenses and other current assets	1,625	1,489
Deferred tax assets	1,411	1,411
Total current assets	62,186	57,767
Deposits, less current portion	869	279
Deferred tax assets, less current portion	349	349
Restricted cash	3,126	3,124
Property and equipment, net	3,374	3,425
Intangible assets, net	881	1,058
Total assets	70,785	66,002
Current liabilities:
Accounts payable	15,665	9,931
Accrued expenses	13,384	6,080
Deferred revenue	1,441	1,325
Income tax payable	146	650
Deferred rent	212	218
Total current liabilities	30,848	18,204
Deferred tax liabilities - long-term	160	0
Long-term tax liabilities	1,478	1,449
Deferred rent, less current portion	560	460
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.01 par value per share (5,000 shares authorized; none issued)	0	0
Common stock, $0.01 par value (40,000 shares authorized; 16,462 and 16,444 shares issued and outstanding as of June 30, 2011 and December 31, 2010)	165	164
Additional paid-in capital	7,281	6,598
Retained earnings	31,128	40,165
Accumulated other comprehensive loss	(835)	(1,038)
Total stockholders' equity	37,739	45,889
Total liabilities and stockholders' equity	$ 70,785	$ 66,002