Fair Value Measurements - Assets at Fairvalue - (Details) - USD ($) | Apr. 30, 2022 | Jan. 29, 2022 |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Total Financial Assets At Fair Value | $ 131,856,000 | $ 158,288,000 |
Deferred Compensation | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Other Liabilities, Fair Value Disclosure | 9,272,000 | |
Total Financial Liabilities At Fair Value | 9,272,000 | |
Level 1 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Total Financial Assets At Fair Value | 803,000 | 818,000 |
Level 2 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Total Financial Assets At Fair Value | 120,020,000 | 145,998,000 |
Level 3 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Total Financial Assets At Fair Value | 11,033,000 | 11,472,000 |
Level 3 | Deferred Compensation | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Other Liabilities, Fair Value Disclosure | 9,272,000 | 10,020,000 |
Total Financial Liabilities At Fair Value | 9,272,000 | 10,020,000 |
State/Municipal Bonds | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Available for sale Securities | 28,514,000 | 30,451,000 |
State/Municipal Bonds | Level 2 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Available for sale Securities | 28,514,000 | 30,451,000 |
Corporate Bonds | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Available for sale Securities | 56,515,000 | 76,909,000 |
Corporate Bonds | Level 2 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Available for sale Securities | 56,515,000 | 76,909,000 |
US Treasury Notes | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Available for sale Securities | 21,112,000 | 19,715,000 |
US Treasury Notes | Level 2 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Available for sale Securities | 21,112,000 | 19,715,000 |
Corporate Equities | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Available for sale Securities | 803,000 | 818,000 |
Corporate Equities | Level 1 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Available for sale Securities | 803,000 | 818,000 |
Certificates of Deposit | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Available for sale Securities | 367,000 | 367,000 |
Certificates of Deposit | Level 2 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Available for sale Securities | 367,000 | 367,000 |
Asset Backed Securities (ABS) | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Available for sale Securities | 13,512,000 | 18,556,000 |
Asset Backed Securities (ABS) | Level 2 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Available for sale Securities | 13,512,000 | 18,556,000 |
Cash Surrender Value - Life Insurance | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Cash Surrender Value, Fair Value Disclosure | 11,033,000 | 11,472,000 |
Cash Surrender Value - Life Insurance | Level 3 | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Cash Surrender Value, Fair Value Disclosure | $ 11,033,000 | $ 11,472,000 |