Consolidated Statements Of Stockholders' Equity (USD $) In Thousands, except Share data	Total	Common Stock	Accumulated Other Comprehensive Earnings (Loss)	Retained Earnings
Beginning Balance at Dec. 31, 2011	$ 30,224us-gaap_StockholdersEquity	$ 17,320	$ 1,487	$ 11,417
Beginning Balance (in shares) at Dec. 31, 2011		4,781,597
Net loss for the year	(2,014)us-gaap_NetIncomeLoss			(2,014)
Foreign currency translation adjustments	417		417
Issuance of common stock under employee option plans (in shares)		3,334
Issuance of common stock under employee option plans	3	3
Increase (Reduction) in pool of windfall tax benefits	(13)	(13)
Issuance of restricted shares of common stock under equity incentive plan (in shares)		147,500
Issuance of restricted shares of common stock under equity incentive plan	0	0	0	0
Cancellation of restricted shares of common stock (in shares)		(9,000)
Cancellation of restricted shares of common stock	0	0	0	0
Stock-based compensation	456	456
Ending Balance at Dec. 31, 2012	29,073us-gaap_StockholdersEquity	17,766	1,904	9,403
Ending Balance (in shares) at Dec. 31, 2012		4,923,431
Net loss for the year	(637)us-gaap_NetIncomeLoss			(637)
Foreign currency translation adjustments	(677)		(677)
Issuance of common stock under employee option plans (in shares)	30,500	30,500
Issuance of common stock under employee option plans	28	28
Issuance of restricted shares of common stock under equity incentive plan (in shares)		167,500
Issuance of restricted shares of common stock under equity incentive plan	0	0	0	0
Cancellation of restricted shares of common stock (in shares)		(55,837)
Cancellation of restricted shares of common stock	0	0	0	0
Common stock cancelled in payment of payroll taxes due on vesting of restricted shares under employee stock incentive plans (in shares)		(19,697)
Common stock cancelled in payment of payroll taxes due on vesting of restricted shares under employee stock incentive plans	(49)	(49)
Stock-based compensation	302	302
Ending Balance at Dec. 31, 2013	28,040us-gaap_StockholdersEquity	18,047	1,227	8,766
Ending Balance (in shares) at Dec. 31, 2013		5,045,897
Net loss for the year	(523)us-gaap_NetIncomeLoss			(523)
Foreign currency translation adjustments	(769)		(769)
Issuance of common stock under employee option plans (in shares)	142,000	142,248
Issuance of common stock under employee option plans	162	162
Increase (Reduction) in pool of windfall tax benefits	98	98
Issuance of restricted shares of common stock under equity incentive plan (in shares)		164,500
Issuance of restricted shares of common stock under equity incentive plan	0	0	0	0
Cancellation of restricted shares of common stock (in shares)		(110,672)
Cancellation of restricted shares of common stock	0	0	0	0
Common stock cancelled in payment of payroll taxes due on vesting of restricted shares under employee stock incentive plans (in shares)		(34,793)
Common stock cancelled in payment of payroll taxes due on vesting of restricted shares under employee stock incentive plans	(129)	(129)
Stock-based compensation	266	266
Ending Balance at Dec. 31, 2014	$ 27,145us-gaap_StockholdersEquity	$ 18,444	$ 458	$ 8,243
Ending Balance (in shares) at Dec. 31, 2014		5,207,180

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Common Stock Canceled for Payment of Payroll Taxes on Vesting of Share Based Compensation. Shares

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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