Note 9 - Stock Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

	Number of Shares			Weighted Average Grant Date Fair Value
Non-vested stock units as of December 26, 2020		244,076		$	8.98
Granted		50,615			20.74
Vested		(84,887	)		8.98
Forfeited		(55,684	)		7.99
Non-vested stock units as of December 25, 2021		154,120		$	13.19
Granted		216,254			14.15
Vested		(97,189	)		12.16
Forfeited		(21,156	)		14.10
Non-vested stock units as of December 31, 2022		252,029		$	14.33

Share-Based Payment Arrangement, Option, Activity [Table Text Block]

	Incentive Stock Options				Director Stock Options
	Granted		Outstanding		Granted		Outstanding
2022		-		-		-		-
2021		-		-		-		-
2020		-		10,000		-		-

	2022				2021					2020
	Shares		Option Price		Shares			Option Price		Shares			Option Price
Outstanding at beginning of year		-		-		10,000		$	14.39		20,000		$	14.39
Issued during year		-		-		-			-		-			-
Canceled or expired		-		-		-			-		-			-
Exercised during year		-		-		(10,000	)	$	14.39		(10,000	)	$	14.39
Outstanding at end of year		-		-		-			-		10,000		$	14.39
Exercisable at end of year		-				-					10,000
Weighted-average fair value of options granted during the year		-				-					-