Consolidated Statement of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement of Operations [Abstract]
Revenues	$ 398	$ 162	$ 635	$ 448
Total Revenues	398	162	635	448
Expenses
Research and development expense	787	565	1,585	1,036
Manufacturing expenses	482	478	952	1,099
Selling, general and administrative expense	1,117	828	2,201	1,757
Depreciation of tangible assets	196	198	391	390
Total expenses	2,582	2,069	5,129	4,282
Operating loss	(2,184)	(1,907)	(4,494)	(3,834)
Finance and interest income	0	151	1	151
Financing and interest expense	(400)	(435)	(777)	(769)
Net financing and interest income (expense)	(400)	(284)	(776)	(618)
Net Loss	(2,584)	(2,191)	(5,270)	(4,452)
Other comprehensive (loss) income
Foreign currency translation adjustment	11	(316)	28	(343)
Change in fair value	(673)	7	(1,022)	(2)
Total other comprehensive loss	(662)	(309)	(994)	(345)
Comprehensive loss	$ (3,246)	$ (2,500)	$ (6,264)	$ (4,797)
Basic weighted average number of shares outstanding (in shares)	154,898,476	131,771,509	154,749,196	121,911,973
Diluted weighted average number of shares outstanding (in shares)	154,898,476	131,771,509	154,749,196	121,911,973
Basic loss per common share (in dollars per share)	$ (0.02)	$ (0.02)	$ (0.04)	$ (0.04)
Diluted loss per common share (in dollars per share)	$ (0.02)	$ (0.02)	$ (0.04)	$ (0.04)