CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Sep. 30, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 960,401	$ 3,059,677
Accounts receivable, net of allowances of $33,483 and $162,112, respectively	1,959,885	3,605,411
Prepaid expenses and other current assets	2,085,377	1,909,846
Contract assets	805,699	637,179
Inventory	104,460	14,885
Total current assets	5,915,822	9,226,998
Property and equipment, net of accumulated depreciation of $18,297,400 and $18,194,827, respectively	418,167	433,935
Operating lease right-of-use assets	2,107,529	0
Deferred tax assets, net	553,673	545,044
Software development costs, net	34,571	88,769
Other assets	876,603	919,609
Goodwill	4,150,339	4,150,339
Other intangible assets, net	68,554	91,334
Contract assets, net of current portion	268,930	516,643
Total assets	14,394,188	15,972,671
Current liabilities:
Accounts payable	1,066,567	551,389
Accrued expenses	2,429,388	2,879,473
Operating lease liabilities, net	1,704,858	0
Deferred revenue	4,990,047	6,859,592
Total current liabilities	10,190,860	10,290,454
Other long-term liabilities	689,089	1,549,692
Notes payable, net	2,852,842	3,124,827
Operating lease liabilities, net of current portion	917,563	0
Deferred tax liabilities, net of current portion	297,890	297,890
Deferred revenue, net	3,229,511	2,506,898
Total liabilities	18,177,755	17,769,761
Commitments and contingencies (Note 11)
Series A redeemable convertible preferred stock, $.001 par value, 2,000,000 shares authorized, 900,000 shares issued and outstanding, redemption value of $11,966,101 and $11,104,923, respectively	10,929,594	9,756,706
Stockholders' deficit:
Common stock - $.001 par value, 30,000,000 and 800,000,00 shares authorized, 5,918,733 shares and 5,872,552 shares issued and outstanding, respectively	5,919	5,873
Additional paid-in capital	112,098,875	113,243,227
Accumulated deficit	(124,761,338)	(122,907,794)
Accumulated other comprehensive loss, net	(2,056,617)	(1,895,102)
Total stockholders' deficit	(14,713,161)	(11,553,796)
Total liabilities and stockholders' deficit	$ 14,394,188	$ 15,972,671