XML 107 R41.htm IDEA: XBRL DOCUMENT v3.20.1
INVESTMENTS (Amortized Cost and Estimated Fair Value of Debt Securities by Contractual Maturity) (Details)
$ in Thousands
Mar. 31, 2020
USD ($)
Debt Securities, Available-for-sale, Amortized Cost, Fiscal Year Maturity [Abstract]  
One year or less $ 33,374
Over one through five years 170,802
Over five through ten years 158,874
Over ten years 171,501
Amortized cost 534,551
Available-for-sale Securities, Debt maturities, Fair value:  
One year or less 33,413
Over one through five years 171,418
Over five through ten years 161,147
Over ten years 176,857
Fair value 542,835
Held-to-maturity Securities, Debt maturities, Amortized cost [Abstract]  
One year or less 285
Over one through five years 3,846
Over five through ten years 39
Over ten years 101
Amortized cost 4,271
Held-to-maturity Securities, Debt Maturities, Fair value:  
One year or less 286
Over one through five years 3,833
Over five through ten years 39
Over ten years 103
Fair value 4,261
Total Investments  
Amortized cost 538,822
Fair value $ 547,096