Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
CASH FLOWS FROM OPERATING ACTIVITIES:
Net Income	$ (75)	$ 1,396
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities:
Depreciation	741	540
Loss on disposal of assets	10
Share-based compensation	16	6
Convertible debenture interest expense		17
Deferred income taxes	(145)	5
Changes in working capital:
Trade accounts receivables	(1,390)	(1,031)
Inventories	(278)	(1,588)
Other current assets	392	(142)
Accounts payable and accrued expenses	(1,226)	2,043
Net cash (used in) provided by operating activities	(1,955)	1,246
CASH FLOWS FROM INVESTING ACTIVITIES:
Additions to property, plant and equipment	(1,224)	(1,315)
Proceeds from sales of property, plant and equipment	2
Net cash used in investing activities	(1,222)	(1,315)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net proceeds from (payments on) lines of credit	2,095	(1,543)
Net proceeds from export credit refinancing facility	557	1,159
Net (payments on) proceeds from capital leases	(18)	57
Proceeds from long-term bank debt	276
Payments on long-term bank debt	(200)	(204)
Proceeds from the issuance of common stock and exercise of common stock options		83
Net cash provided by (used in) financing activities	2,710	(448)
Effect of foreign currency exchange rate fluctuations on cash and cash equivalents	(74)	22
Net decrease in cash and cash equivalents	(541)	(495)
Cash and cash equivalents at beginning of year	2,799	3,381
Cash and cash equivalents at end of period	2,258	2,886
Supplemental cash flow disclosures:
Interest paid	84	140
Income taxes paid	$ 240