Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Cash flows from operating activities:
Cash received for goods and services	$ 18,287	$ 18,155
Cash paid to suppliers and employees	(22,581)	(17,480)
Income tax paid	$ (2)	(1)
Interest received		1
Interest paid	$ (786)	(497)
Net cash (used in) provided by operating activities	$ (5,082)	178
Cash flows from investing activities:
Proceeds from sale of property and equipment		1,504
Capital expenditures	$ (11,483)	(3,221)
Net cash used in investing activities	(11,483)	(1,717)
Cash flows from financing activities:
Proceeds from drawings on line of credit	6,810	2,600
Repayment of line of credit	(1,810)	$ (8,500)
Proceeds from long-term debt	13,378
Repayment of long-term debt	$ (1,846)	$ (1,050)
Proceeds from rights offering		$ 9,180
Loan fees paid	$ (349)
Rights offering fees paid		$ (110)
Net cash provided by financing activities	$ 16,183	2,120
Net (decrease) increase in cash	(382)	581
Cash and cash equivalents at beginning of year	786	205
Cash and cash equivalents at end of year	404	786
Net loss	(2,192)	(6,193)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation, Depletion and Amortization	2,658	2,471
Net loss on sale of property and equipment	1	1,861
Pension expense	(135)	100
Deferred income tax expense (benefit)	14	(16)
(Increase) decrease in accounts receivable	(485)	2,006
Increase in inventories	(5,856)	(55)
Decrease (increase) in other current assets	166	(38)
Increase in accounts payable	539	379
Decrease in accrued payroll and benefits	(178)	(277)
Increase (decrease) in other current liabilities	263	(9)
Increase (decrease) in non-current benefits payable	123	(51)
Total adjustments	(2,890)	6,371
Net cash (used in) provided by operating activities	$ (5,082)	$ 178