Note 5 - Accounts Receivable, Net (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

(in thousands)	September 30, 2020			December 31, 2019
Accounts receivable	$	10,891		$	13,785
Less allowance for uncollectible accounts receivable		(25	)		(116	)
Accounts receivable, net	$	10,866		$	13,669