CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Cash flows related to operating activities:
Net (loss) income	$ (145)	$ 177
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation and amortization	169	153
Stock based compensation	90
Increase (decrease) in inventory reserve	41	(8)
Decrease in allowance for doubtful accounts	(10)	(10)
Change in assets and liabilities:
Accounts receivable	(188)	(711)
Inventories	(616)	228
Prepaid income taxes	(23)	7
Other assets	(247)	(256)
Other non-current assets	(5)	2
Accounts payable	246	49
Accrued employee compensation and benefit costs	38	158
Other accrued liabilities	354	(140)
Net cash used in operating activities	(296)	(351)
Cash flows related to investing activities:
Capital expenditures - property, plant and equipment	(418)	(478)
Net cash used in investing activities	(418)	(478)
Cash flows related to financing activities:
Principal payments on long-term debt	(5)	(5)
Proceeds from exercise of stock options		70
Purchase of treasury shares	(156)	(144)
Net cash used in financing activities	(161)	(79)
Net decrease in cash and cash equivalents	(875)	(908)
Cash and cash equivalents at beginning of period	4,502	5,573
Cash and cash equivalents at end of period	$ 3,627	$ 4,665