Unaudited Condensed Consolidated Balance Sheets - USD ($)	Jun. 30, 2020	Dec. 31, 2019
Current Assets:
Cash and cash equivalents	$ 2,872,000	$ 3,334,000
Accounts receivable	1,067,000	1,566,000
Prepaid expenses	388,000	152,000
Total current assets	4,327,000	5,052,000
Noncurrent Assets:
Property and equipment, net	311,000	335,000
Finance leases, right-of-use assets, net	41,000	62,000
Operating leases, right-of-use asset, net	1,223,000	1,348,000
Other assets	36,000	38,000
Total noncurrent assets	1,611,000	1,783,000
TOTAL ASSETS	5,938,000	6,835,000
Current Liabilities:
Accounts payable and accrued expenses	1,152,000	1,080,000
Dividends payable	19,000	20,000
Finance leases liability, current portion	38,000	43,000
Operating leases liability, current portion	291,000	284,000
PPP loan payable, current portion	285,000
Deferred revenue	164,000	516,000
Total current liabilities	1,949,000	1,943,000
Noncurrent Liabilities:
Finance leases liability, noncurrent portion	5,000	21,000
Operating leases liability, noncurrent portion	1,170,000	1,315,000
PPP loan payable, noncurrent portion	345,000
Total noncurrent liabilities	1,520,000	1,336,000
Commitments and contingencies
Stockholders’ equity:
Common stock, $0.01 par value: Authorized shares — 80,000 Issued shares — 13,802 in 2020 and 13,552 in 2019 Outstanding shares — 13,792 in 2020 and 13,542 in 2019	138,000	136,000
Common stock held in treasury, at cost – 10 shares	(362,000)	(362,000)
Additional paid-in capital	56,946,000	56,759,000
Accumulated deficit	(55,957,000)	(54,777,000)
Accumulated other comprehensive loss	(43,000)	(43,000)
Total stockholders’ equity	2,469,000	3,556,000
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	5,938,000	6,835,000
Series 1 Preferred Stock [Member]
Stockholders’ equity:
Preferred stock	707,000	707,000
Series 2 Preferred Stock [Member]
Stockholders’ equity:
Preferred stock	661,000	724,000
Series 3 Preferred Stock [Member]
Stockholders’ equity:
Preferred stock	$ 379,000	$ 412,000