Offsetting Assets and Liabilities (Tables)

12 Months Ended

Dec. 31, 2015

Offsetting [Abstract]

Schedule of financial instruments that are eligible for offset [Table Text Block]

The following table presents information about financial instruments that are eligible for offset as of December 31, 2015 and December 31, 2014:

							Gross Amounts Not Offset
			Gross Amounts
			Offset in the		Net Amounts				Cash or
			Statement of		of Assets Presented		Financial		Financial
	Gross Amounts		Financial		in the Statement of		Instruments		Instrument		Net
	Recognized		Position		Financial Position		Recognized		Collateral		Amount
	(in thousands)
December 31, 2015
Assets:
Interest rate
swaps	$	—	$	—	$	—	$	—	$	—	$	—
Liabilities:
Interest rate
swaps	$	131	$	—	$	131	$	—	$	131	$	—
Repurchase
agreements		15,000		—		15,000		—		15,000		—
Total	$	15,131	$	—	$	15,131	$	—	$	15,131	$	—
December 31, 2014
Assets:
Interest rate
swaps	$	48	$	—	$	48	$	—	$	—	$	48
Liabilities:
Interest rate
swaps	$	—	$	—	$	—	$	—	$	—	$	—
Repurchase
agreements		31,000		—		31,000		—		31,000		—
Total	$	31,000	$	—	$	31,000	$	—	$	31,000	$	—