XML 40 R28.htm IDEA: XBRL DOCUMENT v3.3.1.900
Long-term debt (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Sep. 30, 2015
Debt Disclosure [Abstract]    
Revolving credit $ 2,928 $ 8,494
5.6% to 7.9% mortgage notes due in installments through 2027 39,171 40,191
Total debt 42,099 48,685
Less portion due within one year 4,247 4,180
Long-term debt $ 37,852 $ 44,505