CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Mar. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 3,431,763	$ 3,391,528
Accounts receivable, net of allowances of $289,814 and $260,676, respectively	3,525,036	5,003,972
Prepaid expenses and other current assets	1,237,323	1,245,085
Inventory	6,181	6,181
Total current assets	8,200,303	9,646,766
Property and equipment, net of accumulated depreciation of $18,225,602 and $18,580,547, respectively	989,719	1,174,942
Deferred tax assets, net	580,419	577,735
Software development costs, net	458,317	547,558
Other assets	1,026,401	973,949
Goodwill	4,150,339	4,150,339
Other intangible assets, net	208,851	209,456
Total assets	15,614,349	17,280,745
Current liabilities:
Accounts payable	860,397	419,877
Accrued expenses	3,651,703	4,471,010
Deferred revenue, net	15,809,374	15,236,123
Total current liabilities	20,321,474	20,127,010
Other long-term liabilities	1,159,992	1,170,844
Deferred tax liabilities, net	260,896	254,776
Deferred revenue, net	7,640,759	8,430,692
Total liabilities	29,383,121	29,983,322
Commitments and contingencies
Series A redeemable convertible preferred stock, $.001 par value, 2,000,000 shares authorized, 900,000 shares issued and outstanding, redemption value of $9,000,000	9,000,000	9,000,000
Stockholders' deficit:
Common stock - $.001 par value, 100,000,000 shares authorized, 59,682,569 and 59,482,989 shares issued, respectively and 44,154,499 and 43,954,919 shares outstanding, respectively	59,683	59,483
Additional paid-in capital	169,322,586	169,091,255
Accumulated deficit	(133,094,882)	(131,982,685)
Common stock held in treasury, at cost (15,528,070 and 15,528,070 shares, respectively)	(57,032,917)	(57,032,917)
Accumulated other comprehensive loss, net	(2,023,242)	(1,837,713)
Total stockholders' deficit	(22,768,772)	(21,702,577)
Total liabilities and stockholders' deficit	$ 15,614,349	$ 17,280,745