CONSOLIDATED BALANCE SHEETS - USD ($)	Sep. 30, 2017	Dec. 31, 2016
Current assets
Cash	$ 2,901,965	$ 3,946,804
Accounts receivable, net of allowance for doubtful accounts of $161,789 and $23,000, respectively.	9,976,903	7,586,129
Prepaid expenses and other current assets	347,707	293,113
Total current assets	13,226,575	11,826,046
Property and equipment, net	2,233,183	1,615,223
Other assets
Goodwill	9,773,842	5,760,808
Intangible assets, net of accumulated amortization	11,319,044	8,343,876
Other assets	96,070	15,186
Total other assets	21,188,956	14,119,870
Total assets	36,648,714	27,561,139
Current liabilities
Accounts payable	11,761,983	9,280,779
Accrued expenses and other current liabilities	2,936,116	2,689,640
Revolving credit line - current portion	5,000,000	0
Total current liabilities	19,698,099	11,970,419
Long-term liabilities
Deferred tax liability	3,738,500	3,738,500
Other long-term liabilities	485,405	326,428
Total long-term liabilities	4,223,905	4,064,928
Preferred stock:
Preferred stock, $.001 par value: Authorized shares 500,000, none issued and outstanding	0	0
Common stock:
Common stock, $.001 par value: Authorized shares 40,000,000; issued shares 28,989,416 and 25,300,189, respectively; outstanding shares 28,664,354 and 24,923,662, respectively	29,042	25,300
Additional paid-in capital	135,596,357	130,418,413
Accumulated deficit	(121,582,959)	(117,521,362)
Treasury stock, at cost - 325,062 and 376,527 shares, respectively	(1,315,730)	(1,396,559)
Total stockholders' equity	12,726,710	11,525,792
Total liabilities and stockholders' equity	$ 36,648,714	$ 27,561,139

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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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.