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Stock-Based Compensation (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Feb. 27, 2021	Feb. 29, 2020	Mar. 02, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Proceeds from Stock Options Exercised	$ 1,500		$ 200
Award vesting period	3 years
Share-based Payment Arrangement, Noncash Expense	$ 8,573	$ 6,607	6,286
Aggregate intrinsic value of securities	1,800	$ 0	$ 600
Total unrecognized compensation cost related to nonvested share	$ 7,900
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	4 years
Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	2 years
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average period, Nonvested	29 months
Total fair value of shares vested	$ 6,100
2019 Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized for issuance	1,150,000
2019 Non-Employee Director Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized for issuance	150,000