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SEGMENT AND GEOGRAPHIC INFORMATION (Details 2) (USD $)
12 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Geographic information    
Long-lived assets $ 28,250,000us-gaap_NoncurrentAssets $ 43,687,000us-gaap_NoncurrentAssets
Total revenue (excluding gain on sale of investments and interest income) 28,017,000us-gaap_SalesRevenueNet 24,563,000us-gaap_SalesRevenueNet
United States    
Geographic information    
Long-lived assets 9,884,000us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_US
6,699,000us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_US
Total revenue (excluding gain on sale of investments and interest income) 6,924,000us-gaap_SalesRevenueNet
/ us-gaap_StatementGeographicalAxis
= country_US
2,643,000us-gaap_SalesRevenueNet
/ us-gaap_StatementGeographicalAxis
= country_US
Canada    
Geographic information    
Long-lived assets 18,366,000us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_CA
36,988,000us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_CA
Total revenue (excluding gain on sale of investments and interest income) $ 21,093,000us-gaap_SalesRevenueNet
/ us-gaap_StatementGeographicalAxis
= country_CA
$ 21,920,000us-gaap_SalesRevenueNet
/ us-gaap_StatementGeographicalAxis
= country_CA