PREPAID EXPENSES AND OTHER ASSETS (Tables)

3 Months Ended

Mar. 31, 2022

PREPAID EXPENSES AND OTHER ASSETS

Schedule of prepaid expenses and other assets

	June 30, 2021			December 31, 2020
Prepaid consulting services	$	-		$	14
Prepaid clinical study		-			32
Prepaid insurance		138			347
PPE deposits		-			700
Prepaid equipment		61			61
Prepaid deposit for inventory		175			211
Prepaid expenses		102			66
Other assets		123			79
Prepaid expenses and other assets		599			1,510
Current portion of prepaid expenses and other assets		(516	)		(1,452	)
Prepaid expenses and other assets less current portion	$	83		$	58