Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 8,951	$ 8,892
Accounts receivable, net of allowances of $423 and $426	299,334	199,604
Inventories	46,543	50,687
Prepaid expenses and other current assets	24,765	15,936
Deferred income taxes	3,314	$ 3,922
Asset held for sale	$ 5,812
Current assets of discontinued operations		$ 26
Total current assets	$ 388,719	279,067
Property and equipment, net	78,189	74,368
Goodwill	64,711	25,510
Intangible assets, net	12,109	4,673
Other assets	$ 4,905	5,558
Non-current assets of discontinued operations		14
Total assets	$ 548,633	389,190
Current liabilities:
Accounts payable	205,027	122,333
Accrued expenses and other current liabilities	49,004	26,107
Deferred revenue	15,486	10,089
Line of credit	82,850	52,795
Notes payable - current	4,777	$ 3,741
Note payable related to asset held for sale	4,848
Current liabilities of discontinued operations	349	$ 577
Total current liabilities	362,341	215,642
Notes payable	30,775	22,415
Other long-term liabilities	20,305	5,600
Deferred income taxes	11,156	12,217
Total liabilities	$ 424,577	$ 255,874
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; 15,955,144 and 15,758,714 shares issued; 11,902,236 and 12,267,550 shares outstanding	$ 16	$ 16
Additional paid-in capital	122,624	120,915
Treasury stock, at cost: 4,052,908 and 3,491,164 shares	(23,027)	(17,472)
Accumulated other comprehensive income	(382)	941
Retained earnings	24,825	28,916
Total stockholders' equity	124,056	133,316
Total liabilities and stockholders' equity	$ 548,633	$ 389,190