Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
CASH FLOWS FROM OPERATING ACTIVITIES:
Net Income	$ 2,955	$ 1,656
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	1,179	1,015
Share-based compensation	58	46
Convertible debenture interest expense	22	34
Deferred income taxes	215	126
Changes in working capital:
Trade accounts receivables	(2,591)	(1,427)
Inventories	(5,372)	(4,028)
Other current assets	(625)	(112)
Accounts payable and accrued expenses	1,542	3,254
Net cash (used in) provided by operating activities	(2,617)	564
CASH FLOWS FROM INVESTING ACTIVITIES:
Additions to property, plant and equipment	(2,031)	(1,874)
Net cash used in investing activities	(2,031)	(1,874)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net proceeds from lines of credit	823	407
Net proceeds from export credit refinancing facility	2,303	274
Net proceeds from (payments on) capital leases	31	(43)
Proceeds from long-term bank debt	536
Payments on long-term bank debt	(399)	(262)
Proceeds from the issuance of common stock, and exercise of common stock options	115	606
Preferred stock dividends paid		(30)
Net cash provided by financing activities	3,409	952
Effect of foreign currency exchange rate fluctuations on cash and cash equivalents	(78)	93
Net decrease in cash and cash equivalents	(1,317)	(265)
Cash and cash equivalents at beginning of year	3,381	2,559
Cash and cash equivalents at end of period	2,064	2,294
Supplemental cash flow disclosures:
Interest paid	254	197
Non-cash financing activities:
Conversion of debentures	$ 1,240	$ 25