Note 15 - Revenue (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

	December 31,		December 31,
($ in thousands)	2021		2020
Contract liabilities	$	1,062	$	5,582

Revenue, Initial Application Period, Cumulative Effect Transition [Table Text Block]

($ in thousands)	Contract liabilities
Balance, December 31, 2020	$	5,582
Non-cancelable contracts with customers entered into during the period		2,017
Revenue recognized related to non-cancelable contracts with customers during the period		(6,537	)
Balance, December 31, 2021	$	1,062