CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Jun. 30, 2018	Dec. 31, 2017
CURRENT ASSETS:
Cash and cash equivalents	$ 20,922,457	$ 24,158,444
Accounts receivable, net of allowance of $637,802 and $527,958 at June 30, 2018 and December 31, 2017, respectively	23,866,941	26,443,675
Prepaid expenses and other current assets	5,253,503	3,245,174
Total current assets	50,042,901	53,847,293
Restricted cash	500,000	894,551
Goodwill	149,227,248	150,694,135
Property and equipment, net	3,632,350	4,524,118
Intangible assets, net	42,342,822	48,719,428
Deferred taxes	16,115,201	15,521,214
Other assets	1,878,851	1,144,032
Total assets	263,739,373	275,344,771
CURRENT LIABILITIES:
Accounts payable	5,325,941	6,277,846
Accrued liabilities	17,812,588	19,866,438
Current portion of long-term debt	15,000,000	15,000,000
Current portion of capital lease obligations	187,606	254,399
Deferred revenue	5,006,501	4,433,450
Total current liabilities	43,332,636	45,832,133
Long-term capital lease obligations, less current portion, net	110,056	192,137
Long-term debt, less current portion, net	33,301,419	40,637,106
Long-term derivative liability	2,126,536	2,995,657
Other liabilities	114,340	147,178
Total liabilities	78,984,987	89,804,211
Commitments and contingencies (see Note 7)	0	0
STOCKHOLDERS’ EQUITY:
Preferred stock, $.001 par value; authorized - 5,000,000 shares; 0 shares issued and outstanding at June 30, 2018 and December 31, 2017	0	0
Common stock, $.001 par value; authorized - 100,000,000 shares; 73,121,962 and 71,915,018 shares issued and outstanding at June 30, 2018 and December 31, 2017, respectively	73,118	71,918
Additional paid-in capital	412,213,959	408,029,068
Accumulated deficit	(225,867,346)	(221,435,888)
Accumulated other comprehensive loss	(1,665,345)	(1,124,538)
Total stockholders’ equity	184,754,386	185,540,560
Total liabilities and stockholders’ equity	$ 263,739,373	$ 275,344,771