Fair Value Measurements (Details) - USD ($) $ in Thousands	Jun. 02, 2018	Mar. 03, 2018
Cash equivalents
Total cash equivalents		$ 3,301
Total assets at fair value	$ 17,311	12,354
Quoted Prices in Active Markets (Level 1)
Cash equivalents
Total cash equivalents		2,901
Total assets at fair value	4,452	2,901
Other Observable Inputs (Level 2)
Cash equivalents
Total cash equivalents		400
Total assets at fair value	$ 12,859	$ 9,453