Offsetting Assets and Liabilities (Tables)

6 Months Ended

Jun. 30, 2017

Offsetting [Abstract]

Schedule of Offsetting of Financial Assets

Offsetting of assets as of June 30, 2017 and December 31, 2016 was as follows:

	Gross Amounts of Recognized Assets		Gross Amounts Offset in the Statement of Financial Position		Net Amounts of Assets Presented in the Statement of Financial Position		Financial Instruments			Cash Collateral Received			Net Amount
	(in thousands)
June 30, 2017:
Securities borrowed	$	55,323	$	—	$	55,323	$	(52,150	)	$	—		$	3,173
Derivatives	$	7,876	$	—	$	7,876	$	—		$	—		$	7,876
Long exchange-traded options	$	8,348	$	—	$	8,348	$	—		$	—		$	8,348
December 31, 2016:
Securities borrowed	$	82,814	$	—	$	82,814	$	(80,277	)	$	—		$	2,537
Derivatives	$	8,413	$	—	$	8,413	$	—		$	(810	)	$	7,603
Long exchange-traded options	$	3,106	$	—	$	3,106	$	—		$	—		$	3,106

Schedule of Offsetting of Financial Liabilities

Offsetting of liabilities as of June 30, 2017 and December 31, 2016 was as follows:

	Gross Amounts of Recognized Liabilities		Gross Amounts Offset in the Statement of Financial Position		Net Amounts of Liabilities Presented in the Statement of Financial Position		Financial Instruments			Cash Collateral Pledged			Net Amount
	(in thousands)
June 30, 2017:
Securities loaned	$	28,750	$	—	$	28,750	$	(28,616	)	$	—		$	134
Derivatives	$	8,176	$	—	$	8,176	$	—		$	(5,564	)	$	2,612
Short exchange-traded options	$	7,510	$	—	$	7,510	$	—		$	—		$	7,510
December 31, 2016:
Securities loaned	$	—	$	—	$	—	$	—		$	—		$	—
Derivatives	$	8,649	$	—	$	8,649	$	—		$	(6,239	)	$	2,410
Short exchange-traded options	$	692	$	—	$	692	$	—		$	—		$	692