Loans and Allowance for Credit Losses (Details 7) $ in Thousands	Mar. 31, 2018 USD ($) Number	Mar. 31, 2017 USD ($) Number
Number of loans - restructured accruing | Number	8	7
Number of loans - restructured nonaccruing | Number	5	2
Number of loans | Number	13	9
Restructed accruing	$ 11,499	$ 7,901
Restructed nonaccruing	1,649	895
Troubled debt restructings	13,148	8,796
Specific allowance	2,945	1,955
Restructured and subsequently defaulted	121	237
Commercial [Member]
Restructed accruing	1,230	3,137
Restructed nonaccruing	1,649	193
Troubled debt restructings	2,879	3,330
Specific allowance	595	855
Restructured and subsequently defaulted		237
Income Producing - Commercial Real Estate [Member]
Restructed accruing	9,198	4,397
Troubled debt restructings	9,198	4,397
Specific allowance	2,350	1,100
Restructured and subsequently defaulted	121
Owner Occupied - Commercial Real Estate - [Member]
Restructed accruing	1,071	367
Troubled debt restructings	$ 1,071	367
Construction - Commercial And Residencial [Member]
Restructed nonaccruing		702
Troubled debt restructings		$ 702