Consolidated Balance Sheets - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Current Assets:
Cash and cash equivalents	$ 3,334,000	$ 1,652,000
Accounts receivable	1,566,000	1,967,000
Prepaid expenses	152,000	91,000
Total current assets	5,052,000	3,710,000
Property and Equipment:
Equipment	1,138,000	881,000
Furniture and fixtures	43,000	43,000
Leasehold improvements	63,000	63,000
	1,244,000	987,000
Accumulated depreciation and amortization	(909,000)	(787,000)
	335,000	200,000
Finance leases, right-of-use assets, net	62,000	121,000
Operating leases, right-of-use assets, net	1,348,000
Other assets	38,000	38,000
TOTAL ASSETS	6,835,000	4,069,000
Current Liabilities:
Accounts payable, trade	252,000	193,000
Accrued expenses	828,000	1,403,000
Dividends payable	20,000	594,000
Finance leases liabilities, current portion	43,000	58,000
Operating leases liabilities, current portion	284,000
Deferred revenue	516,000	1,004,000
Total current liabilities	1,943,000	3,252,000
Loan payable to officer		1,815,000
Finance leases liability, noncurrent portion	21,000	64,000
Operating leases liability, noncurrent portion	1,315,000
Commitments and contingencies
Stockholders’ Equity (Deficit):
Common stock, $0.01 par value: Authorized shares — 80,000, Issued shares — 13,552 in 2019 and 13,259 in 2018, Outstanding shares — 13,542 in 2019 and 13,249 in 2018	136,000	133,000
Common stock held in treasury, at cost—10 shares	(362,000)	(362,000)
Additional paid-in-capital	56,759,000	56,609,000
Accumulated deficit	(54,777,000)	(59,242,000)
Accumulated other comprehensive loss	(43,000)	(43,000)
Total stockholders’ equity (deficit)	3,556,000	(1,062,000)
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY (DEFICIT)	6,835,000	4,069,000
Series 1 Preferred Stock [Member]
Stockholders’ Equity (Deficit):
Preferred stock	707,000	707,000
Series 2 Preferred Stock [Member]
Stockholders’ Equity (Deficit):
Preferred stock	724,000	724,000
Series 3 Preferred Stock [Member]
Stockholders’ Equity (Deficit):
Preferred stock	$ 412,000	$ 412,000