CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Jun. 30, 2019	Dec. 31, 2018
CURRENT ASSETS:
Cash and cash equivalents	$ 26,052,704	$ 28,365,725
Accounts receivable, net of allowance of $1,363,319 and $383,579 at June 30, 2019 and December 31, 2018, respectively	24,347,153	27,148,484
Prepaid expenses and other current assets	6,063,452	4,911,057
Total current assets	56,463,309	60,425,266
Goodwill	157,388,320	148,132,873
Property and equipment, net	4,027,033	4,633,764
Operating lease right-of-use assets, net	5,498,822
Intangible assets, net	34,648,534	36,558,439
Deferred taxes	15,318,336	15,648,572
Other assets	1,584,348	2,453,255
Total assets	274,928,702	267,852,169
CURRENT LIABILITIES:
Accounts payable	5,402,910	9,071,193
Accrued liabilities	19,030,861	19,112,303
Current portion of long-term debt	15,000,000	18,566,584
Current portion of capital lease obligations	101,446
Current portion of capital lease obligations		134,067
Current portion of operating lease liabilities	2,203,055
Deferred revenue	4,677,161	4,620,690
Total current liabilities	46,415,433	51,504,837
Long-term capital lease obligations, less current portion	12,005
Long-term capital lease obligations, less current portion		58,683
Long-term debt, less current portion, net	17,681,962	18,087,956
Long-term operating lease liabilities, less current portion	3,341,631
Long-term derivative liability	231,092	940,216
Other liabilities	848,334	39,651
Total liabilities	68,530,457	70,631,343
Commitments and contingencies (see Note 7)	0	0
STOCKHOLDERS’ EQUITY:
Preferred stock, $.001 par value; authorized - 5,000,000 shares; no shares issued and outstanding at June 30, 2019 and December 31, 2018	0	0
Common stock, $.001 par value; authorized - 100,000,000 shares; 76,227,583 and 74,697,526 shares issued and outstanding at June 30, 2019 and December 31, 2018, respectively	76,228	74,700
Additional paid-in capital	425,075,744	419,455,818
Accumulated deficit	(216,814,600)	(220,276,025)
Accumulated other comprehensive loss	(1,939,127)	(2,033,667)
Total stockholders’ equity	206,398,245	197,220,826
Total liabilities and stockholders’ equity	$ 274,928,702	$ 267,852,169

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).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130549-203045

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682