Aggregate dividends declared during the period for each share of common stock outstanding.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Stock Repurchase Program and Cash Dividends (Details) - USD ($) $ / shares in Units, $ in Thousands				3 Months Ended				6 Months Ended
	Aug. 20, 2019	May 21, 2019	Feb. 12, 2019	Aug. 03, 2019	May 04, 2019	Aug. 04, 2018	May 05, 2018	Aug. 03, 2019	Nov. 28, 2018
Stockholders' Equity
Stock Repurchased During Period, Value				$ 2,904	$ 1,640	$ 18,302	$ 2,672
Cash dividends declared per share	$ 0.08	$ 0.08	$ 0.08
Stock Repurchase Program
Stockholders' Equity
Stock Repurchase Program, Authorized Amount									$ 25,000
Stock Repurchased During Period, Shares				190,288				272,600
Stock Repurchased During Period, Value				$ 2,900
Treasury Stock, Value, Acquired, Cost Method								$ 4,500
Remaining value of shares available for repurchase				$ 5,100				$ 5,100