Note 4 - Earnings (Loss) Per Share (Details Textual) - shares	3 Months Ended
	May 02, 2020	May 04, 2019
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)	22,667	16,667
Stock Repurchase Program [Member]
Treasury Stock, Shares, Acquired (in shares)	1,510,888	0
Stock Repurchase Program, 2018 [Member]
Stock Repurchase Program, Number of Shares Authorized to be Repurchased (in shares)	2,500,000
Stock Repurchase Program, 2019 [Member]
Stock Repurchase Program, Number of Shares Authorized to be Repurchased (in shares)	5,000,000.0