Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Apr. 30, 2020	Jul. 31, 2019
Current Assets
Cash and cash equivalents	$ 20,548	$ 21,862
Accounts receivable, less allowance of $1,324 and $644 at April 30, 2020 and July 31, 2019, respectively	41,846	35,459
Inventories	24,096	24,163
Prepaid repairs expense	5,163	4,708
Prepaid repairs expense	2,460	3,084
Total Current Assets	94,113	89,276
Property, Plant and Equipment
Cost	257,123	249,834
Less accumulated depreciation and amortization	(166,990)	(159,036)
Total Property, Plant and Equipment, Net	90,133	90,798
Other Assets
Goodwill	9,262	9,262
Other intangibles, net of accumulated amortization of $415 and $299 at April 30, 2020 and July 31, 2019, respectively	1,551	1,599
Customer list, net of accumulated amortization of $6,739 and $6,297 at April 30, 2020 and July 31, 2019, respectively	1,046	1,488
Deferred Income Tax Assets, Net	6,397	7,755
Operating lease right-of-use assets	8,327	0
Other	5,152	5,049
Total Other Assets	31,735	25,153
Total Assets	215,981	205,227
Current Liabilities
Current maturities of notes payable, net of unamortized debt issuance costs of $10 at April 30, 2020	3,074	3,083
Accounts Payable, Current	10,524	8,092
Dividends payable	1,735	1,761
Operating lease liabilities	1,561	0
Accrued expenses:
Salaries, wages and commissions	10,559	6,740
Trade promotions and advertising	1,853	1,588
Freight	2,216	2,635
Other	9,425	8,707
Total Current Liabilities	40,947	32,606
Noncurrent Liabilities
Notes payable, net of unamortized debt issuance costs of $31 at July 31, 2019	0	3,052
Deferred compensation	4,847	6,014
Pension and postretirement benefits	12,565	23,721
Long-term operating lease liabilities	8,285	0
Other	2,682	4,288
Total Noncurrent Liabilities	28,379	37,075
Total Liabilities	69,326	69,681
Stockholders’ Equity
Additional paid-in capital	44,149	41,300
Retained earnings	172,504	164,756
Noncontrolling interest	(169)	(14)
Accumulated Other Comprehensive Loss:
Pension and postretirement benefits	(9,217)	(14,891)
Cumulative translation adjustment	(378)	(148)
Total Accumulated Other Comprehensive Loss	(9,595)	(15,039)
Less Treasury Stock, at cost (3,063,813 Common and 335,816 Class B shares at April 30, 2020 and 2,926,547 Common and 324,741 Class B shares at July 31, 2019)	(61,322)	(56,543)
Total Stockholders' Equity	146,655	135,546
Total Liabilities & Stockholders’ Equity	215,981	205,227
Common Stock
Stockholders’ Equity
Common Stock, Value, Issued	837	828
Common Class B
Stockholders’ Equity
Common Stock, Value, Issued	$ 251	$ 258