XML 51 R31.htm IDEA: XBRL DOCUMENT v3.2.0.727
Note 4 - Receivables (Tables)
 12 Months Ended
Jun. 30, 2015
Receivables [Abstract]  
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
    June 30,  
    2015   2014  
    (in thousands)  
Other lessee receivables   $ 440     $ 166    
Accrued interest     734       514    
    $ 1,174     $ 680