XML 41 R29.htm IDEA: XBRL DOCUMENT v3.19.3
Leases - Schedule of Assets and Liabilities Related to Operating and Financing Leases (Detail) - USD ($)
$ in Thousands
Oct. 31, 2019
Apr. 30, 2019
Operating Leases    
Right-of-use assets $ 11,805  
Accumulated amortization (1,309)  
Right-of-use assets, net $ 10,496  
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] us-gaap:OtherAssetsNoncurrent  
Current liabilities $ 2,833  
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] aobc:AccruedExpensesAndDeferredRevenueCurrent  
Non-current liabilities $ 8,824  
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] us-gaap:OtherLiabilitiesNoncurrent  
Total operating lease liabilities $ 11,657  
Finance Leases    
Right-of-use assets 41,070  
Accumulated depreciation (1,078)  
Right-of-use assets, net $ 39,992  
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] us-gaap:PropertyPlantAndEquipmentNet  
Current liabilities $ 946 $ 681
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] aobc:AccruedExpensesAndDeferredRevenueCurrent  
Non-current liabilities $ 40,389 $ 45,400
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] us-gaap:FinanceLeaseLiabilityNoncurrent  
Total finance lease liabilities $ 41,335