CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenues:
Total Revenue	$ 3,195	$ 2,116
Cost of Revenues	889	1,055
Gross Margin	2,306	1,061
Operating Expenses:
General and administrative	2,141	3,129
Selling and marketing	1,715	1,780
Research and development	166	354
Gain on disposal of assets	(554)	0
Depreciation and amortization	176	192
Total Operating Expenses	3,644	5,455
Operating Loss	(1,338)	(4,394)
Other Income (Expense):
Interest expense	(3,076)	(1,122)
Interest expense, related party	(56)	(47)
Change in fair value of derivative liabilities	3,482	635
Loss on issuance of debt	(3,434)	0
Gain / (loss) on foreign currency exchange	(1)	7
Other Income (Expense), net	(3,085)	(527)
Net Loss before Income Taxes	(4,423)	(4,921)
Provision for Income Taxes	0	16
Net Loss	(4,423)	(4,937)
Other Comprehensive Loss
Foreign currency translation adjustments	0	(8)
Total Comprehensive Loss	$ (4,423)	$ (4,945)
Loss per Share:
Net loss per share - basic (in dollars per share)	$ (0.01)	$ (0.01)
Net loss per share - diluted (in dollars per share)	$ (0.01)	$ (0.01)
Weighted average shares outstanding - basic (in shares)	525,414,534	518,490,225
Weighted average shares outstanding - diluted (in shares)	525,414,534	518,490,225
Accessory and Parts Revenue [Member]
Revenues:
Total Revenue	$ 2,192	$ 1,571
Product [Member]
Revenues:
Total Revenue	645	253
Rental Income [Member]
Revenues:
Total Revenue	343	254
License Fees and Other [Member]
Revenues:
Total Revenue	$ 15	$ 38