Note 10 - Stock Ownership Plans (Tables)

12 Months Ended

Sep. 29, 2019

Notes Tables

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

(Thousands of Shares)	2019			2018			2017
Under option, beginning of year		1,100			1,271			1,698
Exercised		(93	)		(131	)		(339	)
Canceled		(198	)		(40	)		(88	)
Under option, end of year		809			1,100			1,271
Exercisable, end of year		809			1,100			1,271

Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value [Table Text Block]

(Dollars)	2019		2018		2017
Exercised		2.06		1.42		1.53
Cancelled		2.08		2.49		14.02
Under option, end of year		1.82		1.88		1.86

Share-based Payment Arrangement, Option, Exercise Price Range [Table Text Block]

(Dollars)	Options Outstanding			Options Exercisable
Range of	Number Outstanding (Thousands)	Weighted Average Remaining Contractual Life (Years)	Weighted Average Exercise Price	Number Exercisable (Thousands)	Weighted Average Exercise Price
1 - 2	425	2.7	1.14	425	1.14
2 - 3	384	1.0	2.57	384	2.57
	809	1.9	1.82	809	1.82

Share-based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]

(Thousands of Shares)	2019			2018			2017
Outstanding, beginning of year		2,059			2,478			2,462
Granted		788			587			837
Vested		(1,337	)		(936	)		(751	)
Forfeited		(33	)		(70	)		(70	)
Outstanding, end of year		1,477			2,059			2,478

(Dollars)	2019		2018		2017
Outstanding, beginning of year		2.31		2.69		2.74
Granted		2.18		2.33		3.34
Vested		2.03		3.31		3.59
Forfeited		2.13		2.85		2.98
Outstanding, end of year		2.49		2.31		2.69