Note 1 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Property, Plant and Equipment [Table Text Block]

			Accumulated
			Depreciation and			Carrying
	Cost		Amortization			Value
December 31, 2019:	(Dollars in thousands)
Sales facilities	$	60,964	$	(25,802	)	$	35,162
Airplane		31,230		(10,145	)		21,085
Computer software and equipment		22,660		(20,730	)		1,930
Leasehold improvements		7,339		(5,817	)		1,522
Other		2,056		(1,341	)		715
Total	$	124,249	$	(63,835	)	$	60,414
December 31, 2018:
Sales facilities	$	59,374	$	(26,920	)	$	32,454
Airplane		31,013		(9,488	)		21,525
Computer software and equipment		21,507		(19,374	)		2,133
Leasehold improvements		6,827		(5,188	)		1,639
Other		1,577		(1,161	)		416
Total	$	120,298	$	(62,131	)	$	58,167