Repurchase Agreements Repurchase Agreements (Tables)

3 Months Ended

Mar. 31, 2016

Repurchase Agreements [Abstract]

Schedule of Underlying Assets of Repurchase Agreements when Amount of Repurchase Agreements Exceeds 10 Percent of Assets [Table Text Block]

The tables below set forth information regarding the Company’s repurchase agreements allocated by source of collateral at the dates indicated:

	March 31, 2016
	Remaining Contractual Maturity of the Agreements
	Overnight and Continuous		Up to 30 Days		30-90 Days		Greater than 90 Days		Total
	(Dollars in thousands)
Sources of Collateral
U.S. government agency securities	$	7,888	$	—	$	—	$	—	$	7,888
Agency mortgage-backed securities	80,653		—		—		—		80,653
Agency collateralized mortgage obligations	46,027		—		—		—		46,027
Total borrowings	$	134,568	$	—	$	—	$	—	$	134,568

	December 31, 2015
	Remaining Contractual Maturity of the Agreements
	Overnight and Continuous		Up to 30 Days		30-90 Days		Greater than 90 Days		Total
	(Dollars in thousands)
Sources of Collateral
U.S. government agency securities	$	10,157	$	—	$	—	$	—	$	10,157
Agency mortgage-backed securities	69,142		—		—		—		69,142
Agency collateralized mortgage obligations	54,659		—		—		—		54,659
Total borrowings	$	133,958	$	—	$	—	$	—	$	133,958