Derivative Instruments (Tables)

9 Months Ended

Sep. 30, 2014

Derivative Instruments [Abstract]

Summary of derivative instruments

	September 30, 2014		December 31, 2013
Notional amount	$	4,387	$	7,535
Weighted average pay rate on interest-rate swaps		3.89%		3.86%
Weighted average receive rate on interest-rate swaps		0.16%		0.19%
Weighted average maturity (years)		4.0		3.6
Fair value of interest-rate swaps	$	(318)	$	(599)
Fair value of yield maintenance provisions		318		599