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Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Net income | $ 4,533 | $ 3,580 | $ 860
Unrealized loss on marketable securities | (4) | (1) | (1)
Foreign currency translation adjustment | 388 | 562 | (415)
Unrealized gain (loss) on derivative instruments | 210 | (31) | (267)
Other comprehensive income (loss), net of tax | 594 | 530 | (683)
Total comprehensive income | $ 5,127 | $ 4,110 | $ 177

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