Intangible assets (Tables)

12 Months Ended

Dec. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of intangible assets consisting of license agreements that are carried at cost less accumulated amortization

Description	Cost		Accumulated Amortization		Net Amount
Customer relationships	$	1,365	$	1,354	$	11
Proprietary technology		349		346		3
Amortized intangible assets		1,714		1,700		14
Non-Amortized Trade name		741		-		741
Total	$	2,455	$	1,700	$	755

Description	Cost		Accumulated Amortization		Net Amount
Customer relationships	$	1,365	$	1,217	$	148
Proprietary technology		349		311		38
Amortized intangible assets		1,714		1,528		186
Non-Amortized Trade name		741		-		741
Total	$	2,455	$	1,528	$	927