Quarterly report pursuant to Section 13 or 15(d)

Leases (Tables)

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Leases (Tables)
 6 Months Ended
Jan. 31, 2020
Leases Disclosure [Abstract]  
Components​ Of Leases​ [Table​ Text ​Block] Certain of the Company’s lease agreements include rental payments adjusted periodically for inflation or a market rate which are included in the lease liabilities.

Leases   Balance Sheet Classification   January 31, 2020  
Assets            
Operating   Right-of-use assets   $ 22,013  
Finance   Property, plant and equipment, net (a)     527  
Total lease assets       $ 22,540  
             
Liabilities            
Current:            
Operating   Current portion of operating lease liabilities   $ 4,534  
Finance   Finance leases short term     225  
             
Non-current:            
Operating   Operating lease liabilities, non-current     18,304  
Finance   Other liabilities and finance leases long term     280  
Total lease liabilities       $ 23,343  

(a) Finance lease assets net of accumulated amortization were approximately $0.8 million as of January 31, 2020.
Lease, Cost [Table Text Block] Components of lease cost for the three and six months ended January 31, 2020 were as follows:

Lease cost   Three Months
Ended
January 31, 2020		     Six Months
Ended
January 31, 2020		  
Operating lease cost   $ 1,474     $ 2,948  
Finance lease cost:                
Amortization of leased assets     60       115  
Interest on lease liabilities     22       34  
Net lease cost   $ 1,556     $ 3,097  
Lease Liability Maturity [Table Text Block] The maturity of the Company’s lease liabilities as of January 31, 2020 is as follows:

Maturity of lease liabilities   Operating leases   Finance leases   Total
Remainder of fiscal 2020   $ 2,952     $ 241     $ 3,193  
2021     4,997       127       5,124  
2022     3,786       79       3,865  
2023     3,284       74       3,358  
2024     3,274       —       3,274  
Thereafter     9,556       —       9,556  
Total lease payments     27,849       521       28,370  
Less: Interest (a)     (5,011 )     (16 )     (5,027 )
Present value of lease liabilities   $ 22,838     $ 505     $ 23,343  
  (a) Primarily calculated using the Company’s incremental borrowing rate.
Lease Term And Discount Rate [Table Text Block] Lease term and discount rate for the six months ended January 31, 2020 were as follows:

Lease term and discount rate    
Weighted-average remaining lease term (years):    
Operating leases 6.5 years  
Finance leases 2.6 years  
     
Weighted-average discount rate:    
Operating leases 4.9 %
Finance leases 3.0 %