CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Cash flows related to operating activities:
Net income	$ 177	$ 63
Adjustments to reconcile net income to net cash (used) generated in operating activities:
Depreciation and amortization	153	171
(Decrease) increase in inventory reserve	(8)	14
(Decrease) increase in allowance for doubtful accounts	(10)	15
Change in assets and liabilities:
Accounts receivable	(711)	345
Inventories	228	(154)
Prepaid income taxes	7	27
Other assets	(256)	(328)
Other non-current assets	2	(2)
Accounts payable	49	(120)
Accrued employee compensation and benefit costs	158	274
Other accrued liabilities	(140)	(144)
Net cash (used) generated in operating activities	(351)	161
Cash flows related to investing activities:
Capital expenditures - property, plant and equipment	(478)	(87)
Net cash used in investing activities	(478)	(87)
Cash flows related to financing activities:
Principal payments on long-term debt	(5)	(12)
Proceeds from exercise of stock options	70	19
Principal payments on capital lease related party		(20)
Purchase of treasury shares	(144)
Net cash used in financing activities	(79)	(13)
Net (decrease) increase in cash and cash equivalents	(908)	61
Cash and cash equivalents at beginning of period	5,573	4,948
Cash and cash equivalents at end of period	$ 4,665	$ 5,009