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Description of Business and Significant Accounting Policies (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Accounts Receivable [Abstract]
Allowance for doubtful accounts	$ 110	$ 321
Cumulative Translation Adjustment and Foreign Currency Transactions [Abstract]
Accumulated other comprehensive income (loss) balances	$ 637	$ 430

Accumulated adjustment, net of tax, that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency from the functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains or losses.

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