STOCK ARRANGEMENTS (Details) (USD $)	3 Months Ended		6 Months Ended		1 Months Ended
	Mar. 28, 2015	Mar. 29, 2014	Mar. 28, 2015	Mar. 29, 2014	Nov. 30, 2014
Stock arrangements
Stock-based compensation expense	$ 274,000	$ 385,000	$ 639,000	$ 743,000
Related tax benefit	96,000	137,000	233,000	264,000
Unrecognized stock-based compensation cost	$ 1,600,000		$ 1,600,000
Weighted-average period unrecognized stock-based compensation cost will be recognized			2 years 1 month 6 days
Stock options
Weighted-average fair value
Exercised (in dollars per share)	$ 13.71
Shares issued in period	4,558
Stock Incentive Plans
Stock arrangements
Vesting period			3 years
Stock Incentive Plans | Stock options
Options
Issued (in shares)					34,896
Options weighted average exercise price
Exercise Price of Shares Granted (in dollars per share)					$ 13.44
Weighted-average grant date fair value (in dollars per share)					$ 3.03
Weighted average fair value assumptions of stock options granted based on the Black-Scholes option-pricing model
Estimated life of options			10 years
Risk-free interest rate (as a percent)			2.60%
Expected volatility (as a percent)			42.00%
Expected dividend yield (as a percent)			6.00%
Stock Incentive Plans | Stock awards
Stock awards
Stock awards granted (in shares)					45,132
Weighted-average fair value
Awarded (in dollars per share)					$ 13.44
Directors' Stock Equity Plans | Stock options
Weighted-average fair value
Exercised (in dollars per share)	$ 13.71
Shares issued in period	53,179