Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Current assets
Cash	$ 19,050	$ 6,818
Accounts receivable (less allowance for doubtful accounts of $3,310 and $2,486 at September 30, 2016 and December 31, 2015, respectively)	125,058	103,198
Inventories	34,083	29,337
Other current assets	6,320	10,879
Total current assets	184,511	150,232
Property and equipment, net	65,930	57,592
Non-current assets
Goodwill	102,518	90,512
Intangibles, net	80,423	67,218
Other non-current assets	8,438	8,018
Total non-current assets	191,379	165,748
Total assets	441,820	373,572
Current liabilities
Current maturities of long-term debt	15,064	10,021
Current maturities of capital lease obligations	7,333	8,411
Accounts payable	60,007	50,867
Accrued compensation	17,464	14,488
Other current liabilities	20,206	13,635
Total current liabilities	120,074	97,422
Long-term debt	133,011	113,214
Capital lease obligations, less current maturities	9,215	12,031
Deferred income taxes	15,241	14,582
Other long-term liabilities	21,746	21,840
Total liabilities	299,287	259,089
Commitments and contingencies (Note 9)
Stockholders' equity
Preferred Stock; $0.01 par value: 5,000,000 authorized and 0 shares issued and outstanding at September 30, 2016 and December 31, 2015, respectively
Common Stock; $0.01 par value: 100,000,000 authorized, 32,135,176 and 31,982,888 issued and 31,485,525 and 31,366,328 shares outstanding at September 30, 2016 and December 31, 2015, respectively	321	320
Additional paid in capital	158,218	156,688
Accumulated deficit	(3,787)	(31,142)
Treasury Stock; at cost: 649,651 and 616,560 shares at September 30, 2016 and December 31, 2015, respectively	(12,219)	(11,383)
Total stockholders' equity	142,533	114,483
Total liabilities and stockholders' equity	$ 441,820	$ 373,572