CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Current assets
Cash and cash equivalents	$ 21,786	$ 23,420
Accounts receivable (net of allowance for doubtful accounts of $9,197 and $4,759, respectively)	53,513	48,943
Inventories	5,545	5,108
Other current assets	6,665	4,889
Total current assets	87,509	82,360
Property and equipment (net of accumulated depreciation of $33,858 and $26,534, respectively)	33,575	34,577
Intangible assets, net	84,164	87,800
Goodwill	146,179	146,421
Other assets	129	129
Total assets	351,556	351,287
Current liabilities
Accounts payable	13,435	12,464
Accrued compensation	8,577	6,217
Accrued expenses and other liabilities	7,604	7,374
Revolving credit facility, net		8,869
Short-term portion of capital leases	4,691	4,534
Short-term portion of loans	646	600
Total current liabilities	34,953	40,058
Long-term liabilities
Long-term portion of capital leases	4,748	5,040
Long-term portion of loans, net	52,238	52,336
Deferred income tax liability, net	16,249	15,741
Total long-term liabilities	73,235	73,117
Total liabilities	108,188	113,175
Commitments and contingencies - see Note I
Stockholders' equity
Common stock, $0.001 par value, (250,000,000 shares authorized; 77,882,016 and 75,820,307 shares issued and outstanding, respectively)	78	76
Additional paid-in capital	236,183	231,375
Accumulated deficit	(32,628)	(21,941)
Total stockholders’ equity	203,633	209,510
Total liabilities, redeemable convertible preferred stock and stockholders' equity	351,556	351,287
Series A Redeemable Convertible Preferred Stock [Member]
Redeemable convertible preferred stock
Series A Redeemable Convertible Preferred Stock, $0.001 par value, (50,000,000 shares authorized; and 14,666,667 shares issued and outstanding, respectively)	$ 39,735	$ 28,602

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.