Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 7,172	$ 11,176
Accounts receivable, net of allowances of $832 and $558	358,949	341,018
Inventories	80,872	55,386
Prepaid expenses and other current assets	16,250	17,880
Deferred income taxes	3,585	4,425
Asset held for sale	5,812	5,812
Total current assets	472,640	435,697
Property and equipment, net	56,352	56,774
Goodwill	83,388	80,552
Intangible assets, net	15,074	20,807
Deferred income taxes	508	939
Other assets	4,994	5,404
Total assets	632,956	600,173
Current liabilities:
Accounts payable	276,524	201,524
Accrued expenses and other current liabilities	63,930	51,580
Deferred revenue	10,960	11,455
Line of credit	107,396	162,439
Notes payable - current	11,168	12,912
Note payable related to asset held for sale	4,601	4,799
Current liabilities of discontinued operations	79	153
Total current liabilities	474,658	444,862
Notes payable	18,750	21,454
Other long-term liabilities	7,039	20,289
Deferred income taxes	4,038	4,053
Total liabilities	504,485	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; 16,465,567 and 16,007,613 shares issued; 11,967,202 and 11,914,946 shares outstanding	16	16
Additional paid-in capital	127,777	122,932
Treasury stock, at cost: 4,498,365 and 4,092,667 shares	(26,934)	(23,326)
Accumulated other comprehensive loss	(639)	(765)
Retained earnings	28,251	10,658
Total stockholders' equity	128,471	109,515
Total liabilities and stockholders' equity	$ 632,956	$ 600,173