Condensed Consolidated Statements Of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Condensed Consolidated Statements Of Comprehensive Income [Abstract]
Net income	$ 143	$ 1,398	$ 235	$ 2,244
Other comprehensive income (loss), before tax:
Foreign currency translation adjustments	(79)	145	132	243
Unrealized gains (losses) on available-for-sale securities:
Unrealized gains (losses) on available-for-sale securities for the period	5	42	(1)	51
Reclassification adjustment for (gains) included in net income	(4)		(4)
Total unrealized gains (losses) on available-for-sale securities	1	42	(5)	51
Unrealized gains (losses) on foreign exchange forward contracts:
Unrealized gains (losses) on foreign exchange forward contracts for the period	(69)	218	254	190
Reclassification adjustment for (gains) losses included in net income	95	(68)	170	(39)
Total unrealized gains on foreign exchange forward contracts	26	150	424	151
Other comprehensive income (loss), before tax	(52)	337	551	445
Income tax expense related to items of other comprehensive income	(6)	(66)	(142)	(68)
Other comprehensive income (loss), net of tax	(58)	271	409	377
Total comprehensive income	$ 85	$ 1,669	$ 644	$ 2,621

The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

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-Name Accounting Research Bulletin (ARB)

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-Paragraph 38

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