Pay vs Performance Disclosure
Pure in Thousands

12 Months Ended

Dec. 31, 2022

USD ($)

Dec. 31, 2021

USD ($)

Dec. 31, 2020

USD ($)

Pay vs Performance Disclosure [Table]

Pay vs Performance [Table Text Block]

					Average Summary		Average		Value of Initial Fixed $100 Investment Based on:
Year	Summary Compensation Table Total for CEO		Compensation Actually Paid to CEO (1)		Compensation Table Total for Non-CEO Named Executive Officers (1) (2)		Compensation Actually Paid to Non-CEO Named Executive Officers (1)		Total Shareholder Return		Standard & Poor’s Footwear Index Total Shareholder Return		Net Income (in thousands) ($) (3)		Adjusted Operating Income (in thousands) ($) (4)
2022		641,072		529,839		396,003		331,913		85		119		20,465		43,343
2021		621,224		761,835		399,379		547,530		140		167		20,559		46,921
2020		697,129		674,468		495,357		511,564		98		141		20,964		31,427

PEO Total Compensation Amount

$ 641,072

$ 621,224

$ 697,129

PEO Actually Paid Compensation Amount

$ 529,839

761,835

674,468

Adjustment To PEO Compensation, Footnote [Text Block]

				CEO						Non-CEO NEO Average
	2022			2021			2020			2022			2021			2020
Summary Compensation Table Total		641,072			621,224			697,129			396,003			399,379			495,357
Less: Reported Fair Value of Equity Awards(a)		(87,965	)		(64,676	)		(52,975	)		(100,461	)		(64,932	)		(52,975	)
Add: Year-End Fair Value of Outstanding and Unvested Equity Awards Granted in the Year(b)		64,480			100,032			52,639			79,864			100,033			52,639
Add: Change in FV of unvested awards(b)		(64,341	)		65,472			(21,555	)		(34,872	)		77,182			9,607
Add: Change in FV for vested awards(b)		(23,407	)		39,783			(770	)		(8,621	)		35,868			6,936
Compensation Actually Paid		529,839			761,835			674,468			331,913			547,530			511,564

Non-PEO NEO Average Total Compensation Amount

$ 396,003

399,379

495,357

Non-PEO NEO Average Compensation Actually Paid Amount

331,913

547,530

511,564

Total Shareholder Return Amount

85

140

98

Peer Group Total Shareholder Return Amount

119

167

141

Net Income (Loss)

$ 20,465,000

$ 20,559,000

$ 20,964,000

Company Selected Measure Amount

43,343

46,921

31,427

PEO Less: Reported Fair Value of Equity Awards [Member]

Pay vs Performance Disclosure [Table]

Adjustment to Compensation Amount

$ (87,965)

$ (64,676)

$ (52,975)

NEO Less: Reported Fair Value of Equity Awards [Member]

Pay vs Performance Disclosure [Table]

Adjustment to Compensation Amount

(100,461)

(64,932)

(52,975)

PEO Add: Year-End Fair Value of Outstanding and Unvested Equity Awards Granted in the Year [Member]

Pay vs Performance Disclosure [Table]

Adjustment to Compensation Amount

64,480

100,032

52,639

NEO Add: Year-End Fair Value of Outstanding and Unvested Equity Awards Granted in the Year [Member]

Pay vs Performance Disclosure [Table]

Adjustment to Compensation Amount

79,864

100,033

52,639

PEO Add: Change in FV of unvested awards [Member]

Pay vs Performance Disclosure [Table]

Adjustment to Compensation Amount

(64,341)

65,472

(21,555)

NEO Add: Change in FV of unvested awards [Member]

Pay vs Performance Disclosure [Table]

Adjustment to Compensation Amount

(34,872)

77,182

9,607

PEO Add: Change in FV for vested awards [Member]

Pay vs Performance Disclosure [Table]

Adjustment to Compensation Amount

(23,407)

39,783

(770)

NEO Add: Change in FV for vested awards [Member]

Pay vs Performance Disclosure [Table]

Adjustment to Compensation Amount

$ (8,621)

$ 35,868

$ 6,936