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Note 5 - Prepaid Expenses and Other Current Assets

3 Months Ended

Mar. 31, 2022

Notes to Financial Statements

Prepaid Expenses and Other Current Assets [Text Block]

NOTE 5. PREPAID EXPENSES AND OTHER CURRENT ASSETS

Prepaid expenses and other current assets consisted of the following (in thousands):

		March 31,				December 31,
		2022				2021
Prepaid inventory		$	335			$	367
Prepaid dues and subscription			93				18
Prepaid insurance			77				138
Prepaid consultant			8				68
Prepaid patents			8				9
Prepaid sales rebates			3				19
Prepaid rent			—				14
Other			228				145
Total prepaid expenses and other current assets		$	752			$	778