Note 2 - Discontinued Operations - Gains Losses and Net Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Loss from discontinued operations before income taxes	$ (3,011)	$ (7,104)
Income tax benefit		35
Loss from discontinued operations, net of taxes	(3,011)	(7,069)
Property, plant and equipment, net, of discontinued operations		1,449
Furniture Business [Member] | Discontinued Operations, Disposed of by Sale [Member]
Net sales	6,787
Cost of sales	6,485
Selling, general and administrative expenses	2,448
Other income, net
Loss on sale of assets	(865)
Loss from discontinued operations before income taxes	(3,011)
Cash		975
Accounts receivable, net		3,146
Inventory		23,231
Prepaid expenses and other current assets		541
Property, plant and equipment, net, of discontinued operations		1,449
Other assets		2,128
Total assets		31,470
Accounts payable and other liabilities		9,252
Accrued salaries, wages, and benefits		1,716
Deferred revenue		500
Other accrued expenses		1,179
Deferred compensation		4,101
Supplemental retirement plan		1,701
Other long-term liabilities		976
Total liabilities		19,425
Net assets		12,045
Furniture Business [Member] | Discontinued Operations, Held-for-sale [Member]
Net sales		45,178
Cost of sales		40,342
Selling, general and administrative expenses		11,972
Other income, net		32
Loss on sale of assets
Loss from discontinued operations before income taxes		$ (7,104)