Condensed Consolidated Balance Sheets (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Assets
Cash and cash equivalents	$ 31,371	$ 22,652
Short-term investments	42,066
Accounts receivable, net	45,115	49,237
Advances to customers		18
Current portion of deferred income taxes	5,712	1,155
Prepaid expenses and other	4,299	3,326
Total current assets	128,563	76,388
Property and equipment, net	21,228	19,418
Goodwill	6,334	6,334
Deferred debt issuance costs, net	176	273
Deferred income taxes, net of current portion	29,375	3,780
Other assets, net	1,721	1,910
Total assets	187,397	108,103
Liabilities and Stockholders' / Members' Equity
Accounts payable	5,093	3,710
Accrued taxes	3,554	2,233
Accrued compensation and benefits	15,220	11,816
Accrued payables to customers		30,640
Other accrued liabilities	6,914	7,575
Current portion of long-term debt	641	2,279
Total current liabilities	31,422	58,253
Long-term debt, net of current portion	995	14,939
Other long-term liabilities	1,569	1,027
Total liabilities	33,986	74,219
Commitments and contingencies (Note 7)
Stockholders' / members' equity:
Common shares		34,161
Common stock	7
Treasury shares / stock	(441)	(441)
Additional paid-in capital	132,472
Retained earnings	20,588
Accumulated other comprehensive income	785	164
Total stockholders' / members' equity	153,411	33,884
Total liabilities and stockholders' / members' equity	$ 187,397	$ 108,103