CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Cash flows related to operating activities:
Net income (loss)	$ 4,597	$ (3,126)
Adjustments to reconcile net income (loss) to net cash provided by operating activities
Depreciation and amortization	718	652
Deferred income tax (benefit)	1,741	(1,993)
Stock based compensation	361	361
Increase in inventory reserve	175	540
Increase (decrease) in allowance for doubtful accounts	22	(56)
Loss on disposal of property and equipment	5
Change in assets and liabilities:
Accounts receivable	(838)	(976)
Inventories	(622)	(651)
Prepaid income taxes	(190)	310
Other current assets	124	(139)
Other non-current assets	12	(38)
Accounts payable	173	129
Accrued employee compensation and benefit costs	79	173
Accrued arbitration award liability	(5,126)	5,597
Other accrued liabilities	(70)	147
Accrued income taxes	(31)	31
Employee stock ownership trust payment	101	101
Net cash provided by operating activities	1,231	1,062
Cash flows related to investing activities:
Capital expenditures - property, plant and equipment	(1,132)	(3,154)
Proceeds from sale of assets	33
Net cash used in investing activities	(1,099)	(3,154)
Cash flows related to financing activities:
Proceeds from long-term debt		4,620
Principal payments on long-term debt	(548)	(2,662)
Proceeds from exercise of stock options	7
Purchase of treasury shares	(114)	(202)
Cash dividend	(375)
Net cash (used in) provided by financing activities	(1,030)	1,756
Net decrease in cash and cash equivalents	(898)	(336)
Cash and cash equivalents at beginning of year	4,166	4,502
Cash and cash equivalents at end of year	$ 3,268	$ 4,166