Note 17 - Accumulated Other Comprehensive Income - Schedule of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Balance		$ 5,301	$ 11,862	$ 8,257	$ 12,159
Other comprehensive income (loss), net of taxes(1):	[1]	5,401	(3,846)	5,194	(5,630)
Balance		8,283	8,091	8,283	8,091
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member]
Balance		(1,344)	157	(220)	216
Other comprehensive (loss) income arising during the period		(533)	(34)	(1,658)	(105)
Amounts reclassified from accumulated other comprehensive income		6	2	7	14
Other comprehensive income (loss), net of taxes(1):		(527)	(32)	(1,651)	(91)
Balance		(1,871)	125	(1,871)	125
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Balance		(3,286)	(3,286)	(3,286)	(3,286)
Other comprehensive (loss) income arising during the period		0	0	0	0
Amounts reclassified from accumulated other comprehensive income		0	0	0	0
Other comprehensive income (loss), net of taxes(1):		0	0	0	0
Balance		(3,286)	(3,286)	(3,286)	(3,286)
Accumulated Gain (Loss), Financial Liability, Fair Value Option, Attributable to Parent [Member]
Balance		35,244	39,408	34,285	41,129
Other comprehensive (loss) income arising during the period		5,930	(3,813)	6,889	(5,534)
Amounts reclassified from accumulated other comprehensive income		0	0	0	0
Other comprehensive income (loss), net of taxes(1):		5,930	(3,813)	6,889	(5,534)
Balance		41,174	35,595	41,174	35,595
AOCI Attributable to Parent [Member]
Balance		30,614	36,279	30,779	38,059
Other comprehensive (loss) income arising during the period		5,397	(3,847)	5,231	(5,639)
Amounts reclassified from accumulated other comprehensive income		6	2	7	14
Other comprehensive income (loss), net of taxes(1):		5,403	(3,845)	5,238	(5,625)
Balance		$ 36,017	$ 32,434	$ 36,017	$ 32,434

[1] Net of income tax benefit of $0 for the three and six months ended June 30, 2022 and June 30, 2021.