Note 7 - Accounts Receivable, Net

12 Months Ended

Dec. 31, 2021

Notes to Financial Statements

Loans, Notes, Trade and Other Receivables Disclosure [Text Block]

7.         Accounts Receivable, Net

The following table presents the components of accounts receivable:

	December 31, 2021			December 31, 2020
	(In thousands)
Gross accounts receivable	$	2,426		$	2,917
Allowance for uncollectible accounts		(1,677	)		(1,802	)
Total accounts receivable, net	$	749		$	1,115

The Company recorded $0.1 million, $0 million, and $1.6 million in bad debt expense during the years ended December 31, 2021, 2020 and 2019, respectively.