v3.26.3
INCOME TAXES Components of Deferred Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
Jul. 31, 2026
Jul. 31, 2025
Deferred Tax Asset    
Amortization $ 0 $ 0
Depreciation 0 0
Lease liabilities 3,690 3,961
Lease right of use assets 0 0
Accrued expenses 3,576 4,494
Federal & State NOL carryforward 2,011 2,470
Stock-based compensation 2,239 2,214
Foreign NOL carryforward 2,007 2,197
Deferred compensation 1,972 1,931
Capitalized R&D 442 1,029
Reclamation 695 785
Other assets 516 555
Postretirement benefits 420 422
Inventories 172 185
Depletion 0 0
Allowance for credit losses 64 213
Other liabilities 0 0
Valuation allowance (2,408) (2,846)
Total deferred tax assets 15,396 17,610
Deferred Tax Liability    
Amortization 5,590 5,863
Depreciation 6,613 6,237
Lease liabilities 0 0
Lease right of use assets 3,264 3,670
Accrued expenses 0 0
Federal & State NOL carryforward 0 0
Stock-based compensation 0 0
Foreign NOL carryforward 0 0
Deferred compensation 0 0
Capitalized R&D 0 0
Reclamation 0 0
Other assets 0 0
Postretirement benefits 0 0
Inventories 0 0
Depletion 106 121
Allowance for credit losses 0 0
Other liabilities 383 428
Valuation allowance 0 0
Total deferred tax liabilities $ 15,956 $ 16,319