ORGANIZATION, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Earnings Per Share (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2022	Jul. 31, 2021
Numerator [Abstract]
Net income applicable to common stockholders - basic	$ 6,630	$ 18,375	$ 19,136	$ 27,475
Common Stock [Member]
Numerator [Abstract]
Net income applicable to common stockholders - basic	1,469	4,035	4,237	6,013
Effect of dilutive securities [Abstract]
Restricted stock awards	49	124	133	136
Net income applicable to common stockholders - diluted	$ 1,518	$ 4,159	$ 4,370	$ 6,149
Denominator [Abstract]
Denominator for basic EPS - weighted average common shares (in shares)	9,328	9,247	9,328	9,249
Effect of dilutive securities [Abstract]
Restricted stock awards (in shares)	466	450	438	315
Denominator for diluted EPS - weighted average common equivalent shares (in shares)	9,794	9,697	9,766	9,564
Class A Common Stock [Member]
Numerator [Abstract]
Net income applicable to common stockholders - basic	$ 5,161	$ 14,340	$ 14,899	$ 21,462
Effect of dilutive securities [Abstract]
Restricted stock awards	(49)	(124)	(133)	(136)
Net income applicable to common stockholders - diluted	$ 5,112	$ 14,216	$ 14,766	$ 21,326
Denominator [Abstract]
Denominator for basic EPS - weighted average common shares (in shares)	29,591	29,575	29,621	29,582
Effect of dilutive securities [Abstract]
Restricted stock awards (in shares)	210	253	179	140
Denominator for diluted EPS - weighted average common equivalent shares (in shares)	29,801	29,828	29,800	29,722