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Consolidated Statements of Operations and Comprehensive Income (Loss) (Parenthetical) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Total stock-based compensation	$ 813	$ 876
Cost of goods sold - direct
Total stock-based compensation	60	42
Sales and marketing
Total stock-based compensation	101	106
Technology
Total stock-based compensation	176	189
General and administrative
Total stock-based compensation	$ 476	$ 539

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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