CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Current assets
Cash and cash equivalents	$ 23,420	$ 33,689
Accounts receivable (net of allowance for doubtful accounts of $4,759 and $4,180, respectively)	48,943	20,475
Inventories	5,108	2,616
Deferred income tax asset	16,668	821
Other current assets	4,889	1,141
Total current assets	99,028	58,742
Property and equipment (net of accumulated depreciation of $26,534 and $19,822, respectively)	34,577	15,082
Intangible assets, net	87,800	4,212
Goodwill	146,421	2,929
Other assets	129	141
Total assets	367,955	81,106
Current liabilities
Accounts payable	12,464	6,294
Accrued compensation	6,217	3,897
Accrued expenses and other liabilities	7,374	1,208
Revolving credit facility, net	8,869
Short-term portion of car loans	50	66
Short-term portion of capital leases	4,534	3,158
Short-term portion of term loan	550
Total current liabilities	40,058	14,623
Long-term liabilities
Long-term portion of car loans	82	64
Long-term portion of capital leases	5,040	5,193
Long-term portion of term loan, net	52,254
Deferred income tax liability	32,409	821
Total long-term liabilities	89,785	6,078
Total liabilities	$ 129,843	$ 20,701
Commitments and contingencies - see Note K
Stockholders' equity
Common stock, $.001 par value, (250,000,000 and 100,000,000 shares authorized; 75,820,307 and 60,242,818 shares issued and outstanding, respectively)	$ 76	$ 60
Additional paid-in capital	231,375	79,751
Accumulated deficit	(21,941)	(19,406)
Total stockholders’ equity	209,510	60,405
Total liabilities, redeemable convertible preferred stock and stockholders' equity	367,955	$ 81,106
Series A Redeemable Convertible Preferred Stock [Member]
Redeemable convertible preferred stock:
Series A Redeemable Convertible Preferred Stock, $0.01 par value, (50,000,000 and 10,000,000 shares authorized; and 14,666,667 and no shares issued and outstanding, respectively)	$ 28,602