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Shareholders' Equity - Restricted Stock Award (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Nov. 23, 2018	Jul. 31, 2021	Aug. 01, 2020	Jul. 31, 2021	Aug. 01, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Period for recognition of unrecognized compensation cost				2 years 6 months
Restricted Stock Award [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted shares granted	150,000
Aggregate market value of restricted stock award on date of grant	$ 1,408
Period for recognition of unrecognized compensation cost	3 years
Compensation Expense		$ 0	$ 117	$ 153	$ 235
Restricted Stock Award [Member] \| Sharebased Compensation Award Vesting Upon Initial Appearanceof Brandon Television Network [Member]
Summary of changes in Company's non-vested restricted stock during period [Roll Forward]
Vested, shares	50,000
Restricted Stock Award [Member] \| Sharebased Compensation Award Vesting Upon First Anniversaryof Initial Appearanceof Brandon Television Network [Member]
Summary of changes in Company's non-vested restricted stock during period [Roll Forward]
Vested, shares	50,000
Restricted Stock Award [Member] \| Sharebased Compensation Award Vesting Upon Second Anniversaryof Initial Appearanceof Brandon Television Network [Member]
Summary of changes in Company's non-vested restricted stock during period [Roll Forward]
Vested, shares	50,000