CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Cash flows from operating activities:
Net income	$ 144us-gaap_NetIncomeLoss	$ 394us-gaap_NetIncomeLoss
Adjustments to reconcile net income to net cash provided by operating activities:
Share-based compensation expense	142us-gaap_ShareBasedCompensation	145us-gaap_ShareBasedCompensation
Depreciation and amortization	361us-gaap_DepreciationAndAmortization	360us-gaap_DepreciationAndAmortization
Deferred income tax benefit	(1)us-gaap_DeferredIncomeTaxExpenseBenefit
Foreign currency transaction (gains) losses	(13)	8
Changes in operating assets and liabilities:
Accounts receivable	(1,711)us-gaap_IncreaseDecreaseInReceivables	329us-gaap_IncreaseDecreaseInReceivables
Inventories	1,040us-gaap_IncreaseDecreaseInInventories	(41)us-gaap_IncreaseDecreaseInInventories
Prepaid income taxes	368	198
Other current and long term assets	(186)	(212)
Accounts payable	3,633	(27)
Accrued liabilities and other liabilities	(1,025)	(10)
Net cash provided by operating activities	2,752	1,144
Cash flows from investing activities:
Capital expenditures	(188)	(288)
Net cash used in investing activities	(188)	(288)
Cash flows from financing activities:
Payment of dividends on common stock	(623)us-gaap_PaymentsOfDividendsCommonStock	(582)us-gaap_PaymentsOfDividendsCommonStock
Purchases of common stock for treasury	(1,020)
Net cash used in financing activities	(1,643)	(582)
Effect of exchange rate changes on cash and cash equivalents	(3)	(5)
Increase in cash and cash equivalents	918	269
Cash and cash equivalents, beginning of period	3,131	2,936
Cash and cash equivalents, end of period	$ 4,049	$ 3,205

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