Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Oct. 31, 2013	Jul. 31, 2013
Current Assets
Cash and cash equivalents	$ 17,776	$ 24,035
Short-term investments	15,187	18,459
Accounts receivable, less allowance of $656 and $641 at October 31, 2013 and July 31, 2013, respectively	31,732	31,148
Inventories	22,344	20,723
Deferred income taxes	3,986	3,986
Prepaid repairs expense	3,265	3,458
Prepaid expenses and other assets	2,252	1,563
Total Current Assets	96,542	103,372
Property, Plant and Equipment
Cost	187,070	184,137
Less accumulated depreciation and amortization	(119,840)	(118,082)
Total Property, Plant and Equipment, Net	67,230	66,055
Other Assets
Goodwill	5,162	5,162
Trademarks and patents, net of accumulated amortization of $433 and $427 at October 31, 2013 and July 31, 2013, respectively	577	581
Debt issuance costs, net of accumulated amortization of $472 and $455 at October 31, 2013 and July 31 2013, respectively	293	309
Licensing agreements and non-compete agreements, net of accumulated amortization of $1,924 and $1,861 at October 31, 2013 and July 31, 2013, respectively	316	378
Deferred income taxes	1,987	2,164
Other	6,322	5,538
Total Other Assets	14,657	14,132
Total Assets	178,429	183,559
Current Liabilities
Current maturities of notes payable	3,500	3,500
Accounts payable	6,907	6,483
Dividends payable	1,242	1,236
Accrued expenses:
Salaries, wages and commissions	3,526	9,087
Trade promotions and advertising	4,124	2,824
Freight	2,274	2,154
Other	5,741	6,163
Total Current Liabilities	27,314	31,447
Noncurrent Liabilities
Notes payable	18,900	22,400
Deferred compensation	8,820	8,569
Pension and postretirement benefits	16,582	16,362
Other	1,943	1,843
Total Noncurrent Liabilities	46,245	49,174
Total Liabilities	73,559	80,621
Stockholders’ Equity
Additional paid-in capital	32,439	31,317
Restricted unearned stock compensation	(2,595)	(1,824)
Retained earnings	134,382	132,750
Accumulated other comprehensive income:
Unrealized gain on marketable securities	78	86
Pension and postretirement benefits	(5,551)	(5,608)
Cumulative translation adjustment	420	487
Total accumulated other comprehensive income	(5,053)	(5,035)
Less Treasury Stock, at cost (2,915,567 Common and 324,741 Class B shares at October 31, 2013 and 2,914,567 Common and 324,741 Class B shares at July 31, 2013)	(55,332)	(55,296)
Total Stockholders’ Equity	104,870	102,938
Total Liabilities & Stockholders’ Equity	178,429	183,559
Common Stock
Stockholders’ Equity
Common Stock, par value $.10 per share	789	787
Common Class B
Stockholders’ Equity
Common Stock, par value $.10 per share	$ 240	$ 239