XML 55 R42.htm IDEA: XBRL DOCUMENT v3.7.0.1
Loans Payable and Long-Term Debt (Schedule Of Debt Maturities) (Details) - USD ($)
$ in Thousands
Apr. 30, 2017
Apr. 30, 2016
Debt Instrument [Line Items]    
2018 $ 1,580  
2019 3,440  
2020 1,064  
2021 793  
2022 618  
2023 and thereafter 9,382  
Total 16,877  
Less current maturities (1,598) $ (1,574)
Total long-term debt 15,279 $ 22,145
Revolving Credit Facility [Member]    
Debt Instrument [Line Items]    
2018 0  
2019 2,189  
2020 0  
2021 0  
2022 0  
2023 and thereafter 2,250  
Total 4,439  
Economic Development Loans [Member]    
Debt Instrument [Line Items]    
2018 1,598  
2019 1,268  
2020 1,081  
2021 810  
2022 635  
2023 and thereafter 1,456  
Total 6,848  
Capital Lease Obligations [Member]    
Debt Instrument [Line Items]    
2018 0  
2019 0  
2020 0  
2021 0  
2022 0  
2023 and thereafter 5,925  
Total 5,925  
Other Long-term Debt [Member]    
Debt Instrument [Line Items]    
2018 18  
2019 17  
2020 17  
2021 17  
2022 17  
2023 and thereafter 249  
Total $ 335