XML 47 R36.htm IDEA: XBRL DOCUMENT v3.10.0.1
Summary of Significant Accounting Policies (Detail Textuals) - USD ($)
$ in Millions
Jul. 01, 2018
Oct. 18, 2018
Subsequent Event [Line Items]    
Special stock dividend, payment date Jul. 01, 2018  
Special stock dividend, rate percent 4.00%  
Special stock dividend, record date Jun. 15, 2018  
Subsequent Event    
Subsequent Event [Line Items]    
Agreement to sell total deposit   $ 15