Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Cash flows from operating activities:
Cash received for goods and services	$ 15,812	$ 19,562	$ 17,899
Cash paid to suppliers and employees	(17,918)	(17,387)	(14,791)
Income tax paid	(170)	(150)	(9)
Interest received			1
Interest paid	(636)	(664)	(775)
Net cash provided by (used in) operating activities	(2,912)	1,361	2,325
Cash flows from investing activities:
Proceeds from sale of property and equipment	1,112
Capital expenditures	(365)	(542)	(74)
Net cash provided by (used in) investing activities	747	(542)	(74)
Cash flows from financing activities:
Proceeds from drawings on line of credit	7,500	6,000	3,900
Loan fees paid		(38)
Deferred rights offering fees paid	(191)		(116)
Repayment of long term debt	(1,050)	(1,050)	(1,050)
Repayment of line of credit	(4,000)	(6,000)	(4,700)
Cash distributions paid	(150)
Net cash provided by (used in) financing activities	2,109	(1,088)	(1,966)
Net increase (decrease) in cash	(56)	(269)	285
Cash and cash equivalents at beginning of year	261	530	245
Cash and cash equivalents at end of year	205	261	530
Reconciliation of net income (loss) to net cash provided by (used in) operating activities:
Net income (loss)	(3,670)	(499)	712
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	2,584	2,517	2,499
Net gain on sale of property and equipment	(85)
Write-off of deferred rights offering fees		116
Pension expense	160	128	70
Deferred income tax credit	(19)	(12)	(16)
(Increase) decrease in accounts receivable	1,959	(790)	(674)
Increase in inventories	(3,307)	(804)	(376)
(Increase) decrease in other current assets	(139)	(26)	55
Increase in other non-current assets	(7)
Increase (decrease) in accounts payable	(485)	651	(97)
Increase (decrease) in accrued payroll and benefits	244	259	(39)
Increase (decrease) in current liabilities	3	(141)	266
Decrease in non-current benefits payable	(150)	(38)	(75)
Total adjustments	758	1,860	1,613
Net cash provided by (used in) operating activities	$ (2,912)	$ 1,361	$ 2,325