Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current Assets:
Cash and cash equivalents	$ 376	$ 224
Accounts receivable	1,068	962
Inventories		15
Prepaid expenses	418	89
Total current assets	1,862	1,290
Property and equipment, net	223	124
Other assets	38	38
TOTAL ASSETS	2,123	1,452
Current Liabilities:
Accounts payable and accrued expenses	1,379	1,182
Dividends payable	520	447
Obligations under capital lease, current portion	56	44
Deferred revenue	947	406
Total current liabilities	2,902	2,079
Loan payable to officer	1,815	2,865
Obligations under capital lease, noncurrent portion	60	17
Commitments and contingencies
Stockholders’ deficit:
Common stock, $0.01 par value: Authorized shares — 80,000 Common stock	130	128
Common stock held in treasury, at cost – 10 shares	(362)	(362)
Additional paid-in capital	56,551	56,518
Accumulated deficit	(60,709)	(61,529)
Accumulated other comprehensive loss	(107)	(107)
Total stockholders’ deficit	(2,654)	(3,509)
TOTAL LIABILITIES AND STOCKHOLDERS’ DEFICIT	2,123	1,452
Series 1 Preferred Stock [Member]
Stockholders’ deficit:
Preferred stock	707	707
Series 2 Preferred Stock [Member]
Stockholders’ deficit:
Preferred stock	724	724
Series 3 Preferred Stock [Member]
Stockholders’ deficit:
Preferred stock	$ 412	$ 412