Condensed Consolidated Balance Sheet - USD ($)	Sep. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 27,682,000	$ 30,924,000
Accounts receivable, net of allowance for doubtful accounts of $2,692 and $2,622, respectively	203,306,000	182,874,000
Unbilled revenue	50,130,000	32,723,000
Inventories	48,744,000	31,638,000
Prepaid expenses	22,018,000	18,772,000
Other current assets	31,850,000	24,769,000
Total current assets	383,730,000	321,700,000
Property and equipment, net	37,212,000	32,656,000
Intangibles and other assets:
Goodwill	206,704,000	202,700,000
Intangible assets, net	28,745,000	31,537,740
Deferred income taxes	1,432,000	1,031,000
Other non-current assets	1,312,000	1,374,000
Total intangibles and other assets	238,193,000	236,643,000
Total assets	659,135,000	590,999,000
Current liabilities:
Accounts payable	129,600,000	121,289,000
Current portion of contingent consideration	0	19,283,000
Accrued expenses	32,994,000	30,067,000
Other current liabilities	43,296,000	35,049,000
Total current liabilities	205,890,000	205,688,000
Revolving credit facility	149,184,000	107,468,000
Deferred income taxes	9,834,000	11,291,000
Other non-current liabilities	1,958,000	1,926,000
Total liabilities	366,866,000	326,373,000
Commitments and contingencies (See Note 11)
Stockholders' equity:
Common stock, par value $0.0001 per share, 200,000 and 200,000 shares authorized, 63,964 and 63,391 shares issued, and 54,037 and 54,088 shares outstanding, respectively	6,000	6,000
Additional paid-in capital	232,979,000	224,480,000
Treasury stock at cost, 9,927 and 9,303 shares, respectively	(54,938,000)	(49,458,000)
Accumulated other comprehensive loss	(12,772,000)	(20,799,000)
Retained earnings	126,994,000	110,397,000
Total stockholders' equity	292,269,000	264,626,000
Total liabilities and stockholders' equity	$ 659,135,000	$ 590,999,000