Annual report pursuant to Section 13 and 15(d)

Components of Deferred Tax Assets and Liabilities (Details)

v3.8.0.1
Components of Deferred Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Tax Credit Carryforward [Line Items]    
Deferred tax liabilities, available-for-sale securities $ (11,917)  
Deferred tax assets, available-for-sale securities   $ 17,942
Deferred tax liabilities, mortgage servicing rights (9,054) (9,492)
Deferred tax assets, derivative assets and liabilities 4,870  
Deferred tax liabilities, derivative assets and liabilities   (42,666)
Deferred tax assets, other assets 139 24
Deferred tax assets, other liabilities 545 2,713
Deferred tax assets, intangibles 108 235
Deferred tax assets, alternative minimum tax credit 2,386 1,904
Deferred tax assets, net operating loss carryforward 21,853 42,039
Deferred tax assets, capital loss carryforward 19,766 44,662
Total deferred tax assets 28,696 57,361
Valuation allowance on deferred tax assets (2,740) 0
Total net deferred tax assets 25,956 $ 57,361
Tax Year 2013 [Member]    
Tax Credit Carryforward [Line Items]    
Deferred tax assets, net operating loss carryforward 650  
Tax Year 2014 [Member]    
Tax Credit Carryforward [Line Items]    
Deferred tax assets, net operating loss carryforward 1,494  
Deferred tax assets, capital loss carryforward 5,062  
Tax Year 2015 [Member]    
Tax Credit Carryforward [Line Items]    
Deferred tax assets, net operating loss carryforward 2,611  
Deferred tax assets, capital loss carryforward 12,679  
Tax Year 2016 [Member]    
Tax Credit Carryforward [Line Items]    
Deferred tax assets, net operating loss carryforward 15,400  
Latest Tax Year [Member]    
Tax Credit Carryforward [Line Items]    
Deferred tax assets, net operating loss carryforward 1,699  
Deferred tax assets, capital loss carryforward $ 2,025