Note 17 - Accumulated Other Comprehensive Income (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

(in thousands)	Three months ended September 30, 2021
	Unrealized Gains			Foreign			Change in Fair Value			Total
	(Losses) on			Currency			of Debt Attributable			Accumulated Other
	Available-for-Sale			Translation			to Instrument-Specific			Comprehensive
	Investments			Adjustments			Credit Risk			Income
Balance at June 30, 2021	$	125		$	(3,286	)	$	35,595		$	32,434
Other comprehensive loss arising during the period		(105	)		—			(971	)		(1,076	)
Amounts reclassified from accumulated other comprehensive income		11			—			—			11
Net current-period other comprehensive loss		(94	)		—			(971	)		(1,065	)
Balance at September 30, 2021	$	31		$	(3,286	)	$	34,624		$	31,369

(in thousands)	Three months ended September 30, 2020
	Unrealized Gains			Foreign			Change in Fair Value			Total
	(Losses) on			Currency			of Debt Attributable			Accumulated Other
	Available-for-Sale			Translation			to Instrument-Specific			Comprehensive
	Investments			Adjustments			Credit Risk			Income
Balance at June 30, 2020	$	290		$	(3,286	)	$	49,198		$	46,202
Other comprehensive loss arising during the period		(47	)		—			(2,843	)		(2,890	)
Amounts reclassified from accumulated other comprehensive income		(2	)		—			—			(2	)
Net current-period other comprehensive loss		(49	)		—			(2,843	)		(2,892	)
Balance at September 30, 2020	$	241		$	(3,286	)	$	46,355		$	43,310

(in thousands)	Nine months ended September 30, 2021
	Unrealized Gains			Foreign			Change in Fair Value			Total
	(Losses) on			Currency			of Debt Attributable			Accumulated Other
	Available-for-Sale			Translation			to Instrument-Specific			Comprehensive
	Investments			Adjustments			Credit Risk			Income
Balance at January 1, 2021	$	216		$	(3,286	)	$	41,129		$	38,059
Other comprehensive loss arising during the period		(210	)		—			(6,505	)		(6,715	)
Amounts reclassified from accumulated other comprehensive income		25			—			—			25
Net current-period other comprehensive loss		(185	)		—			(6,505	)		(6,690	)
Balance at September 30, 2021	$	31		$	(3,286	)	$	34,624		$	31,369

(in thousands)	Nine months ended September 30, 2020
	Unrealized Gains		Foreign			Change in Fair Value		Total
	(Losses) on		Currency			of Debt Attributable		Accumulated Other
	Available-for-Sale		Translation			to Instrument-Specific		Comprehensive
	Investments		Adjustments			Credit Risk		Income
Balance at January 1, 2020	$	59	$	(3,286	)	$	38,574	$	35,347
Other comprehensive income arising during the period		118		—			7,781		7,899
Amounts reclassified from accumulated other comprehensive income		64		—			—		64
Net current-period other comprehensive income		182		—			7,781		7,963
Balance at September 30, 2020	$	241	$	(3,286	)	$	46,355	$	43,310

Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]

(in thousands)	Three months ended September 30,					Nine months ended September 30,
	2021			2020		2021			2020
Reclassification of accumulated other comprehensive income from unrealized gains (losses) on available-for-sale investments to:
Net realized gains (losses)	$	(11	)	$	2	$	(25	)	$	(64	)
Other-than-temporary impairment loss		—			—		—			—
Loss from continuing operations before income tax benefit		(11	)		2		(25	)		(64	)
Income tax benefit		—			—		—			—
(Loss) income from continuing operations		(11	)		2		(25	)		(64	)
Gain on disposal of discontinued operations, net of taxes		—			—		—			—
Net (loss) income	$	(11	)	$	2	$	(25	)	$	(64	)