XML 64 R54.htm IDEA: XBRL DOCUMENT v3.19.1
Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2019
Mar. 31, 2018
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Balance at beginning of period $ 156,905 $ 114,112 $ 124,657 [1] $ 111,000
Balance at end of period 162,338 117,843 162,338 117,843
Accumulated Other Comprehensive Income (Loss)        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Balance at beginning of period [2] (145) (136) (129) (124)
Other comprehensive income [2] 100 4 21 (8)
Balance at end of period [2] (45) (132) (45) (132)
Accumulated Net Unrealized Investment Gain (Loss) | Available-for-sale Securities        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Balance at beginning of period [2] (81) (26) (58) (19)
Other comprehensive income [2] 84 (18) (2) (25)
Balance at end of period [2] 3 (44) 3 (44)
Accumulated Net Unrealized Investment Gain (Loss) | Held-to-maturity Securities        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Balance at beginning of period [2] (64) (110) (71) (105)
Other comprehensive income [2] 16 22 23 17
Balance at end of period [2] $ (48) $ (88) (48) $ (88)
Accounting Standards Update 2016-01 | Accumulated Other Comprehensive Income (Loss)        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Other comprehensive income [2]     63  
Accounting Standards Update 2016-01 | Accumulated Net Unrealized Investment Gain (Loss) | Available-for-sale Securities        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Other comprehensive income [2]     63  
Accounting Standards Update 2016-01 | Accumulated Net Unrealized Investment Gain (Loss) | Held-to-maturity Securities        
AOCI Attributable to Parent, Net of Tax [Roll Forward]        
Other comprehensive income [2]     $ 0  
[1] Derived from audited consolidated financial statements.
[2] All amounts are net of income taxes.