XML 83 R72.htm IDEA: XBRL DOCUMENT v3.19.2
Fair Value - Additional Information (Details) - USD ($)
Jun. 30, 2019
Dec. 31, 2018
Jun. 30, 2018
Fair Value Disclosures [Abstract]      
Valuation allowance on real estate owned $ 0 $ 0 $ 0
Valuation allowance on impaired financing receivable $ 1,594,000 $ 2,096,000 $ 1,893,000