CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current assets:
Cash	$ 2,489	$ 22,047
Restricted cash	399	3,532
Trade accounts receivable, net of allowance for doubtful accounts of $11,037 in 2018 and $9,015 in 2017	185,261	167,272
Inventories	110,767	91,413
Costs and estimated profits in excess of billings	37,943	26,915
Prepaid expenses and other current assets	4,750	5,296
Federal income taxes receivable	986	1,440
Total current assets	342,595	317,915
Property and equipment, net	53,035	53,337
Goodwill	194,033	187,591
Other intangible assets, net	75,682	78,525
Other long-term assets	1,587	1,715
Total assets	666,932	639,083
Current liabilities:
Current maturities of long-term debt	3,394	3,381
Trade accounts payable	95,013	80,303
Accrued wages and benefits	18,106	18,483
Customer advances	7,882	2,189
Billings in excess of costs and estimated profits	3,075	4,249
Other current liabilities	5,645	16,220
Total current liabilities	133,115	124,825
Long-term debt, less current maturities and unamortized debt issuance costs	237,875	238,643
Other long-term liabilities	2,611	0
Deferred income taxes	7,966	7,069
Total long-term liabilities	248,452	245,712
Total liabilities	381,567	370,537
Commitments and contingencies (Note 13)
Equity:
Common stock, $0.01 par value, 100,000,000 shares authorized; 17,567,912 at June 30, 2018 and 17,315,573 at December 31, 2017 shares issued	174	174
Additional paid-in capital	155,343	153,087
Retained earnings	150,322	134,193
Accumulated other comprehensive loss	(21,001)	(19,491)
Total DXP Enterprises, Inc. equity	284,854	267,979
Noncontrolling interest	511	567
Total equity	285,365	268,546
Total liabilities and equity	666,932	639,083
Series A Preferred Stock [Member]
Equity:
Preferred stock	1	1
Series B Convertible Preferred Stock [Member]
Equity:
Preferred stock	$ 15	$ 15