Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements (Details)

v3.21.1
Fair Value Measurements (Details) - USD ($)
Jan. 30, 2021
Feb. 01, 2020
Fair Value, Option, Quantitative Disclosures [Line Items]    
Long-term variable rate PNC credit facility $ 53,380,000 $ 68,960,000
Current portion of long-term credit facility 2,714,000 2,714,000
Level 2 [Member]    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Long-term variable rate PNC credit facility 53,380,000 68,960,000
Level 3 [Member]    
Fair Value, Option, Quantitative Disclosures [Line Items]    
Level 3 investments $ 0 $ 0