XML 117 R62.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Securities - Amortized Cost and Estimated Fair Value of Held-to-Maturity Securities (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Amortized Cost    
Due in one year or less   $ 8,850
Due after one year through five years   86,520
Due after five years through ten years   45,209
Due after ten years   0
Total held-to-maturity debt securities $ 0 140,579
Fair Value    
Due in one year or less   8,832
Due after one year through five years   85,645
Due after five years through ten years   44,900
Due after ten years   0
Total held-to-maturity debt securities $ 0 $ 139,377