Consolidated Balance Sheets - USD ($)	Dec. 31, 2016	Dec. 31, 2015
Current Assets:
Cash and cash equivalents	$ 64,000	$ 102,000
Accounts receivable	745,000	580,000
Inventories, net	45,000	45,000
Prepaid expenses	75,000	69,000
Total current assets	929,000	796,000
Property and Equipment:
Equipment	1,708,000	1,602,000
Furniture and fixtures	43,000	43,000
Leasehold improvements	48,000	42,000
Total property, plant and equipment, gross	1,799,000	1,687,000
Accumulated depreciation and amortization	(1,491,000)	(1,201,000)
Property, plant and equipment, net, total	308,000	486,000
Other assets	40,000	43,000
TOTAL ASSETS	1,277,000	1,325,000
Current Liabilities:
Accounts payable, trade	205,000	220,000
Accrued expenses	691,000	620,000
Dividends payable	303,000	160,000
Obligations under capital lease, current portion	139,000	197,000
Deferred revenue	395,000	386,000
Total current liabilities	1,733,000	1,583,000
Loan payable to officer	2,885,000	1,530,000
Obligations under capital lease, noncurrent portion	61,000	139,000
Commitments and contingencies
Stockholders’ Deficit:
Common stock	128,000	126,000
Common stock held in treasury, at cost—10 shares	(362,000)	(362,000)
Additional paid-in-capital	56,595,000	56,520,000
Accumulated deficit	(61,499,000)	(59,947,000)
Accumulated other comprehensive loss	(107,000)	(107,000)
Total stockholders’ deficit	(3,402,000)	(1,927,000)
TOTAL LIABILITIES AND STOCKHOLDERS’ DEFICIT	1,277,000	1,325,000
Series 1 [Member]
Stockholders’ Deficit:
Preferred stock	707,000	707,000
Series 2 [Member]
Stockholders’ Deficit:
Preferred stock	724,000	724,000
Series 3 [Member]
Stockholders’ Deficit:
Preferred stock	$ 412,000	$ 412,000