CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Cash flows from operating activities:
Cash received from customers	$ 56,271	$ 60,102
Cash paid to suppliers and employees	(55,898)	$ (67,139)
Cash from Continued Dumping and Subsidy Offset Act, net	5,308
Interest paid, net	(987)	$ (4,179)
Income tax payments	(105)
Net cash provided (used) by operating activities	$ 4,589	$ (11,216)
Cash flows from investing activities:
Sale of short-term investments		10,000
Decrease in restricted cash	$ 527	$ 547
Proceeds from sale of assets	4
Purchase of other assets	(15)	$ (44)
Net cash provided by investing activities	516	$ 10,503
Cash flows from financing activities:
Stock purchase and retirement for tax withholdings on vesting of restricted awards	(13)
Payments on insurance policy loans	$ (5,461)	$ (13,708)
Proceeds from insurance policy loans		2,701
Net cash used by financing activities	$ (5,474)	(11,007)
Cash flows from discontinued operations:
Cash provided by operating activities	$ 1,282	4,744
Cash provided by investing activities		5,342
Net cash provided by discontinued operations	$ 1,282	10,086
Net increase (decrease) in cash	913	(1,634)
Cash at beginning of year	5,584	7,218
Cash at end of year	6,497	5,584
Reconciliation of net income (loss) to net cash used by operating activities:
Net income (loss)	5,340	(29,892)
Loss from discontinued operations	11	22,004
Depreciation	185	188
Amortization	285	344
Stock-based compensation	824	$ 978
Other, net	14
Changes in assets and liabilities:
Accounts receivable	(1,072)	$ (488)
Inventories	3,282	(315)
Prepaid expenses and other assets	(1,747)	(1,044)
Accounts payable	(542)	(634)
Accrued salaries, wages and benefits	177	(2,273)
Other accrued expenses	(1,109)	33
Other long-term liabilities	(1,059)	(117)
Net cash provided (used) by operating activities	$ 4,589	$ (11,216)