Note 5 - Receivables and Allowance for Credit Losses (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

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

	June 30,			December 31,
	2022			2021
Accounts receivable–trade	$	58,577		$	39,903
Less allowance for credit losses		(664	)		(519	)
Receivables, net	$	57,913		$	39,384

Accounts Receivable, Allowance for Credit Loss [Table Text Block]

	Allowance for Credit Losses
	Six Months Ended June 30,
	2022			2021
Allowance - beginning of period	$	519		$	484
Provision for expected credit losses		159			88
Amounts written off against the allowance		(14	)		(8	)
Allowance - end of period	$	664		$	564