Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 635	$ 527
Trade and other receivables, less allowance for doubtful accounts of $555 and $755	35,422	58,310
Costs and estimated earnings in excess of billings on uncompleted contracts	38,700	45,847
Inventories	49,161	72,779
Refundable income taxes	8,208	5,031
Deferred income taxes	4,900	5,487
Prepaid expenses and other	1,642	7,258
Total current assets	138,668	195,239
Property and equipment, less accumulated depreciation and amortization of $84,460 and $84,224	$ 132,640	132,595
Goodwill		5,282
Other assets	$ 12,111	18,766
Total assets	283,419	$ 351,882
Current liabilities:
Borrowings on line of credit	6,552
Current portion of capital lease obligations	171	$ 2,170
Accounts payable	10,463	15,480
Accrued liabilities	9,213	9,071
Billings in excess of costs and estimated earnings on uncompleted contracts	695	2,835
Total current liabilities	$ 27,094	29,556
Borrowings on line of credit		45,587
Capital lease obligations, less current portion	$ 112	225
Deferred income taxes	11,012	14,015
Pension and other long-term liabilities	14,379	16,864
Total liabilities	$ 52,597	$ 106,247
Commitments and contingencies (Note 6)
Stockholders’ equity:
Preferred stock, $.01 par value, 10,000,000 shares authorized, none issued or outstanding
Common stock, $.01 par value, 15,000,000 shares authorized, 9,564,752 and 9,520,067 shares issued and outstanding	$ 96	$ 95
Additional paid-in-capital	117,372	116,802
Retained earnings	114,876	130,571
Accumulated other comprehensive loss	(1,522)	(1,833)
Total stockholders’ equity	230,822	245,635
Total liabilities and stockholders’ equity	$ 283,419	$ 351,882

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).