Annual report pursuant to Section 13 and 15(d)

IMPAIRMENT (REVERSAL) (Details)

v3.6.0.2
IMPAIRMENT (REVERSAL) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Schedule of Investments [Line Items]        
Valuation allowance (reversal) on loans (B) $ 4,039 $ 9,541 $ (2,419)  
Total impairment (reversal) 10,381 11,896 (2,419)  
Real estate properties 282,347 276,119 263,103 $ 250,208
Traditional golf properties        
Schedule of Investments [Line Items]        
Total impairment (reversal) 6,232 0 0  
Real estate properties 198,770      
Traditional golf properties | Oregon and California        
Schedule of Investments [Line Items]        
Impairment of assets held for use 2,700      
Traditional golf properties | New Jersey | Held-for-sale        
Schedule of Investments [Line Items]        
Impairment of assets held for sale 3,600      
Traditional golf properties | Carrying Value | Oregon and California        
Schedule of Investments [Line Items]        
Real estate properties 4,100      
Traditional golf properties | Estimated Fair Value | Oregon and California        
Schedule of Investments [Line Items]        
Real estate properties 1,400      
Debt and equity securities        
Schedule of Investments [Line Items]        
Total impairment (reversal) $ 110 $ 2,355 $ 0