Basis of Accounting and Consolidation (Tables)

3 Months Ended

Mar. 31, 2018

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block]

The components of accumulated other comprehensive income (loss) included in stockholders’ equity as of March 31, 2018 and December 31, 2017 are as follows (in thousands):

	Unrealized Gain (Loss) on Securities			Securities with Other-Than-Temporary Impairment Losses			Total
March 31, 2018
Net unrealized losses on securities available-for-sale	$	(11,418	)	$	—		$	(11,418	)
Unamortized losses on held-to-maturity securities transferred from available-for-sale	(253		)	—			(253		)
Securities with other-than-temporary impairment losses	—			(327		)	(327		)
Tax benefit	3,384			95			3,479
Balance at March 31, 2018	$	(8,287	)	$	(232	)	$	(8,519	)

December 31, 2017
Net unrealized losses on securities available-for-sale	$	(2,619	)	$	—		$	(2,619	)
Unamortized losses on held-to-maturity securities transferred from available-for-sale	(281		)	—			(281		)
Securities with other-than-temporary impairment losses	—			(345		)	(345		)
Tax benefit	841			100			941
Balance at December 31, 2017	$	(2,059	)	$	(245	)	$	(2,304	)

Schedule of Amounts Reclassified from Accumulated Other Comprehensive Income [Table Text Block]

Amounts reclassified from accumulated other comprehensive income and the affected line items in the statements of income during the three months ended March 31, 2018 and 2017, were as follows (in thousands):

	Amounts Reclassified from Other Comprehensive Income					Affected Line Item in the Statements of Income
	Three months ended March 31,
	2018			2017
Realized gains on available-for-sale securities	$	20		$	—	Securities gains, net
						(Total reclassified amount before tax)
	(6		)	—		Income taxes
Total reclassifications out of accumulated other comprehensive income	$	14		$	—	Net reclassified amount