Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Cash flows from operating activities:
Net loss	$ (2,101)us-gaap_NetIncomeLoss	$ (12,104)us-gaap_NetIncomeLoss
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation	2,630us-gaap_Depreciation	3,159us-gaap_Depreciation
Amortization of intangible assets	149us-gaap_AmortizationOfIntangibleAssets	138us-gaap_AmortizationOfIntangibleAssets
Provision for doubtful accounts	(83)	(212)
Amortization of debt issuance costs	68us-gaap_AmortizationOfFinancingCosts	134us-gaap_AmortizationOfFinancingCosts
Deferred income taxes	(552)us-gaap_DeferredIncomeTaxExpenseBenefit	3,108us-gaap_DeferredIncomeTaxExpenseBenefit
Loss on sale of business		12,083
Stock based compensation expense	650us-gaap_ShareBasedCompensation	354us-gaap_ShareBasedCompensation
Other, net	(46)us-gaap_OtherNoncashIncomeExpense	50us-gaap_OtherNoncashIncomeExpense
Changes in operating assets and liabilities:
Trade and other receivables, net	23,630	9,725
Insurance settlements	2,625
Costs and estimated earnings in excess of billings on uncompleted contracts, net	(8,079)	20,987
Inventories	11,502us-gaap_IncreaseDecreaseInInventories	14,477us-gaap_IncreaseDecreaseInInventories
Refundable income taxes	774	(8,187)
Prepaid expenses and other assets	(603)	(2)
Accounts payable	(5,295)	577
Accrued and other liabilities	(696)	(4,148)
Net cash provided by operating activities	24,573	40,139
Cash flows from investing activities:
Additions to property and equipment	(3,689)	(4,964)
Proceeds from sale of business		31,609
Other investing activities	161	13
Net cash (used in) provided by investing activities	(3,528)	26,658
Cash flows from financing activities:
Tax withholdings related to net share settlements of restricted stock and performance stock awards	(423)	(1,283)
Payments on long-term debt		(2,786)us-gaap_RepaymentsOfLongTermDebt
Borrowings on line of credit	34,000	23,831
Repayments on line of credit	(54,765)	(86,559)
Payments on capital lease obligations	(287)	(539)
Other financing activities	19
Net cash used in financing activities	(21,456)	(67,336)
Change in cash and cash equivalents	(411)	(539)
Cash and cash equivalents, beginning of period	527	588
Cash and cash equivalents, end of period	116	49
Non-Cash Investing Activity:
Accrued property and equipment purchases	$ 479	$ 1,127

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 15

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

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- Definition

The cash outflow for the settlement of obligation drawn from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

+ References

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- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

+ References

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