CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current assets
Cash and cash equivalents	$ 5,382	$ 5,806
Restricted assets	523	1,076
Accounts receivable, net	138,405	114,448
Inventories, net	108,726	98,259
Costs in excess of billings on uncompleted contracts	10,501	7,981
Current income taxes receivable	0	4,863
Prepaid expenses and other current assets	13,858	11,718
Deferred income taxes	2,063	4,081
Total current assets	279,458	248,232
Property and equipment, net of accumulated depreciation	88,295	90,611
Intangible assets, net of accumulated amortization	20,780	22,536
Goodwill	7,186	7,186
Restricted assets	1,104	861
Other assets	1,109	1,792
Total assets	397,932	371,218
Current liabilities
Accounts payable	83,376	72,029
Accrued expenses and other liabilities	40,203	32,957
Income taxes payable	4,640	0
Current portion of restructuring reserve	845	892
Current portion of capital lease obligation	3,306	1,706
Billings in excess of costs on uncompleted contracts	1,064	592
Total current liabilities	133,434	108,176
Revolving line of credit	76,464	90,114
Long-term portion of capital lease obligation	12,217	5,955
Deferred income taxes	13,079	18,880
Other long-term liabilities	9,450	7,222
Total liabilities	$ 244,644	$ 230,347
Commitments and contingencies (Note 10)
Stockholders' equity
Preferred stock, $0.01 par value, 50,000,000 shares authorized, no shares issued and outstanding at September 30, 2015 and December 31, 2014	$ 0	$ 0
Common stock, $0.01 par value, 300,000,000 shares authorized, 26,195,627 shares issued and 26,186,111 shares outstanding at September 30, 2015, and 26,176,056 shares issued and outstanding at December 31, 2014	262	262
Additional paid-in capital	149,479	147,340
Retained earnings (deficit)	3,729	(6,731)
Treasury stock, at cost, 9,516 shares at September 30, 2015	(182)	0
Total stockholders' equity	153,288	140,871
Total liabilities and stockholders' equity	$ 397,932	$ 371,218

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

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.