Financing Arrangements, Portfolio Investments (Tables)

12 Months Ended

Dec. 31, 2015

Banking and Thrift [Abstract]

Schedule of Financial Instruments Owned and Pledged as Collateral

The following table presents detailed information about the Company’s borrowings under financing arrangements, including FHLBI advances, and associated assets pledged as collateral at December 31, 2015 and December 31, 2014 (dollar amounts in thousands):

	2015						2014
Assets Pledged as Collateral	Outstanding Borrowings		Fair Value of Collateral Pledged		Amortized Cost Of Collateral Pledged		Outstanding Borrowings		Fair Value of Collateral Pledged		Amortized Cost Of Collateral Pledged
Agency ARMs	$	227,609	$	141,585	$	143,754	$	171,852	$	181,694	$	183,342
Agency Fixed Rate	261,644		374,691		386,853		413,199		437,002		446,851
Agency IOs/U.S. Treasury Securities	88,160		123,407		139,218		66,914		83,988		95,129
Balance at end of the period	$	577,413	$	639,683	$	669,825	$	651,965	$	702,684	$	725,322

Outstanding Repurchase Agreements by Contractual Maturity

The following table presents contractual maturity information about the Company’s outstanding financing arrangements, including FHLBI advances, at December 31, 2015 and 2014 (dollar amounts in thousands):

Contractual Maturity	December 31, 2015		December 31, 2014
Within 30 days	$	468,402	$	157,008
Over 30 days to 90 days	85,423		494,957
Over 90 days	23,588		—
Total	$	577,413	$	651,965