CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Current assets:
Cash	$ 12,646	$ 22,047
Restricted cash	399	3,532
Trade accounts receivable, net of allowance for doubtful accounts of $10,172 in 2018 and $9,015 in 2017	168,176	167,272
Inventories	103,194	91,413
Costs and estimated profits in excess of billings on uncompleted contracts	35,534	26,915
Prepaid expenses and other current assets	4,580	5,296
Federal income taxes recoverable	2,269	1,440
Total current assets	326,798	317,915
Property and equipment, net	52,257	53,337
Goodwill	194,074	187,591
Other intangible assets, net of accumulated amortization of $89,002 in 2018 and $84,624 in 2017	80,037	78,525
Other long-term assets	1,707	1,715
Total assets	654,873	639,083
Current liabilities:
Current maturities of long-term debt	3,387	3,381
Trade accounts payable	90,930	80,303
Accrued wages and benefits	14,411	18,483
Customer advances	2,718	2,189
Billings in excess of costs and estimated profits on uncompleted contracts	4,156	4,249
Other current liabilities	18,421	16,220
Total current liabilities	134,023	124,825
Long-term debt, less current maturities and unamortized debt issuance costs	238,217	238,643
Deferred income taxes	8,429	7,069
Total long-term liabilities	246,646	245,712
Total liabilities	380,669	370,537
Commitments and contingencies (Note 13)
Equity:
Common stock, $0.01 par value, 100,000,000 shares authorized; 17,354,300 at March 31, 2018 and 17,315,573 at December 31, 2017 shares issued	173	174
Additional paid-in capital	154,663	153,087
Retained earnings	138,710	134,193
Accumulated other comprehensive loss	(19,868)	(19,491)
Total DXP Enterprises, Inc. equity	273,694	267,979
Noncontrolling interest	510	567
Total equity	274,204	268,546
Total liabilities and equity	654,873	639,083
Series A Preferred Stock [Member]
Equity:
Preferred stock	1	1
Series B Convertible Preferred Stock [Member]
Equity:
Preferred stock	$ 15	$ 15