Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 9,133	$ 11,176
Accounts receivable, net of allowances of $586 and $558	344,563	341,018
Inventories	56,656	55,386
Prepaid expenses and other current assets	11,391	17,880
Deferred income taxes	4,421	4,425
Asset held for sale	5,812	5,812
Total current assets	431,976	435,697
Property and equipment, net	55,576	56,774
Goodwill	81,308	80,552
Intangible assets, net	19,487	20,807
Deferred income taxes	1,009	939
Other assets	6,280	5,404
Total assets	595,636	600,173
Current liabilities:
Accounts payable	233,133	201,524
Accrued expenses and other current liabilities	55,741	51,580
Deferred revenue	4,183	11,455
Line of credit	133,851	162,439
Notes payable — current	12,834	12,912
Note payable related to asset held for sale	4,749	4,799
Current liabilities of discontinued operations	153	153
Total current liabilities	444,644	444,862
Notes payable	20,340	21,454
Other long-term liabilities	17,350	20,289
Deferred income taxes	4,094	4,053
Total liabilities	$ 486,428	$ 490,658
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $0.001 par value; 5,000,000 shares authorized; none issued and outstanding
Common stock, $0.001 par value; 30,000,000 shares authorized; 16,065,847 and 16,007,613 shares issued; 11,765,679 and 11,914,946 shares outstanding	$ 16	$ 16
Additional paid-in capital	123,568	122,932
Treasury stock, at cost: 4,300,168 and 4,092,667 shares	(25,047)	(23,326)
Accumulated other comprehensive loss	(143)	(765)
Retained earnings	10,814	10,658
Total stockholders’ equity	109,208	109,515
Total liabilities and stockholders’ equity	$ 595,636	$ 600,173