XML 49 R37.htm IDEA: XBRL DOCUMENT v3.10.0.1
Property and Equipment - Property and Equipment (Detail) - USD ($)
Sep. 30, 2018
Sep. 30, 2017
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 29,639,000 $ 26,201,000
Less: Accumulated depreciation and amortization (21,750,000) (20,479,000)
Property and equipment, net 7,889,000 5,722,000
Land and Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 3,323,000 3,323,000
Buildings and Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 13,350,000 12,935,000
Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 12,966,000 $ 9,943,000