Condensed Consolidated Balance Sheets - USD ($)	Mar. 31, 2017	Dec. 31, 2016
Current assets:
Cash	$ 2,343,326	$ 2,955,129
Accounts receivable, net of allowance for doubtful accounts of $5,100 and $5,092, respectively	71,064	69,982
Inventories, net	81,453	86,512
Prepaid expenses and other current assets	48,267	52,215
Current portion of note receivable		103,709
Assets from discontinued operations	15,000	63,299
Total current assets	2,559,110	3,330,846
Property and equipment, net	57,909	63,611
Intangible assets, net	303,295	309,894
Other assets, net	5,250	5,250
Total assets	2,925,564	3,709,601
Current liabilities:
Trade accounts payable and other current liabilities	2,095,447	857,085
Accrued Series C Preferred Stock Dividends	55,697	55,697
Liabilities from discontinued operations	7,200	14,700
Total current liabilities	2,158,344	927,482
Long-term debt	1,420,729	1,410,153
Total liabilities	3,579,073	2,337,635
Series B Redeemable Convertible Preferred Stock, $.01 par value; authorized: 1,000 shares; issued and outstanding: 0 shares
Commitments and contingencies
Shareholders' (deficit) equity:
Common stock, $.01 par value; authorized: 200,000,000 shares; issued and outstanding: 64,914,935 shares	649,149	649,149
Additional paid-in capital	77,840,883	77,806,356
Accumulated deficit	(79,152,614)	(77,092,612)
Total shareholders' (deficit) equity	(653,509)	1,371,966
Total liabilities and shareholders' (deficit ) equity	2,925,564	3,709,601
Series C Convertible Preferred Stock
Shareholders' (deficit) equity:
Preferred stock value	1	1
Total shareholders' (deficit) equity	1	1
Series D Convertible Preferred Stock
Shareholders' (deficit) equity:
Preferred stock value	$ 9,072	9,072
Total shareholders' (deficit) equity		$ 9,072