CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
CASH FLOWS FROM OPERATING ACTIVITIES
Net income (loss)	$ 5,988	$ 3,654	$ (4,874)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	3,742	3,429	4,752
Amortization of intangibles	960	1,781	5,095
Stock-based compensation	5,933	3,960	4,197
Deferred income taxes	2,782	2,302	(1,558)
Excess tax benefits from stock-based awards	(388)	(1,126)	(3,731)
Reserve for returns	4,541	4,874	2,263
Impairment of long-lived assets	716		10,702
Unrealized loss on initial value of auction rate securities		(2)	(129)
Allowance for doubtful accounts	467	306	505
Reserve for inventory obsolescence	618	(7)	8
Other non-cash charges	5	(5)	14
Changes in operating assets and liabilities:
Increase in accounts receivable	(10,513)	(7,251)	(2,185)
Increase in inventories	(475)	(1,019)	(419)
Decrease (increase) in deferred production and marketing costs	9	(375)	(166)
Decrease (increase) in prepaid expenses	556	(2,319)	(811)
(Increase) decrease in other current assets	(140)	(1)	174
Decrease in other assets	290	350	81
Increase in accounts payable and accrued expenses	505	1,528	127
Increase (decrease) in deferred revenue	2,454	1,102	(1,570)
Increase (decrease) in other liabilities	6,001	(120)	(146)
Net cash provided by operating activities	24,051	11,061	12,329
CASH FLOWS FROM INVESTING ACTIVITIES
Purchases of property and equipment	(11,642)	(2,917)	(2,381)
Purchases of U.S. Treasury Bills	(2,596)
Proceeds from sales of short-term investments			9,992
Proceeds from the redemption/sale of auction rate securities		36,500	15,600
Investment in equity interest		(500)	(500)
Loan to foreign trustee		(165)
Acquisitions, net of cash acquired	(17)	(48)	(5,970)
Net cash (used in) provided by investing activities	(14,255)	32,870	16,741
CASH FLOWS FROM FINANCING ACTIVITIES
Repurchase of common stock	(71,180)
Proceeds from issuance of common stock	306	360	313
Proceeds from exercise of stock options and warrants	39	875	941
Excess tax benefits from stock-based awards	388	1,126	3,731
Surrender of restricted common stock for income tax purposes	(1,559)	(1,705)	(550)
Settlement of WedSnap escrow		6
Net cash (used in) provided by financing activities	(72,006)	662	4,435
Increase in cash and cash equivalents	(62,210)	44,593	33,505
Cash and cash equivalents at beginning of year	139,586	94,993	61,488
Cash and cash equivalents at end of year	77,376	139,586	94,993
Supplemental information:
Cash paid for interest
Cash paid for income taxes	770	3,166	1,496
Cash paid for acquisitions	(17)	(48)	(6,680)
Cash acquired in acquisitions			710
Cash Paid ForAcquired Businesses Net Of Cash Acquired, Total	$ (17)	$ (48)	$ (5,970)