Note 3 - Business Combinations - Acquisitions (Details) - USD ($) $ in Thousands	Aug. 25, 2018	Dec. 21, 2017	Nov. 25, 2017	Feb. 25, 2017
Goodwill	$ 16,009		$ 11,900
Bassett Home Furnishings, Columbus, Ohio [Member]
Inventory, net of reserve (Note 6)				$ 343
Goodwill				312
Total net assets acquired				$ 655
Acquisition of Lane Venture [Member]
Accounts receivable, net of reserve (Note 5)		$ 1,507
Inventory, net of reserve (Note 6)		3,752
Prepaid expenses and other current assets		37
Intangible assets		7,360
Total identifiable assets acquired		12,656
Accounts payable		(357)
Other accrued liabilities		(852)
Total liabilities assumed		(1,209)
Net identifiable assets acquired		11,447
Goodwill		4,109
Total net assets acquired		$ 15,556