Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
CURRENT ASSETS
Cash and cash equivalents	$ 11,362	$ 7,939
Accounts Receivable	143	31
Due from related parties	2,952
Prepaid expenses and other current assets	120	177
Inventory	54	54
TOTAL CURRENT ASSETS	14,631	8,201
INVESTMENTS
Equity Investment	11
PROPERTY AND EQUIPMENT
Equipment for lease, net of accumulated amortization of $77 and $50 as of June 30, 2021 and December 31, 2020	218	200
INTANGIBLE ASSETS
Patents and Trademarks, net of accumulated amortization of $337 and $320 as of June 30, 2021 and December 31, 2020, respectively	332	293
Capitalized Software Costs, net of accumulated amortization of $32 and $20 as of June 30, 2021 and December 31, 2020, respectively	146	80
TOTAL ASSETS	15,338	8,774
CURRENT LIABILITIES
Accounts payable and other accrued expenses	423	383
TOTAL CURRENT LIABILITIES	423	383
LONG-TERM LIABILITIES
Term Note		72
TOTAL LIABILITIES	423	455
STOCKHOLDERS' EQUITY
Common stock, $.001 par value; 675,000,000 authorized; 7,435,005 and 5,603,888 issued, 7,360,478 and 5,596,877 shares outstanding as of June 30, 2021 and December 31, 2020, respectively	7	6
Additional paid in capital	85,495	76,099
Treasury stock as cost; 74,527 and 7,011 shares at June 30, 2021 and December 31, 2020, respectively	(341)	(113)
Accumulated deficit	(70,246)	(67,673)
STOCKHOLDERS' EQUITY	14,915	8,319
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	15,338	8,774
Series A Convertible Preferred Stock [Member]
STOCKHOLDERS' EQUITY
Convertible Preferred Stock
Series B Convertible Preferred Stock [Member]
STOCKHOLDERS' EQUITY
Convertible Preferred Stock