Fair Value Measurements - Narrative (Details)	9 Months Ended
	Sep. 30, 2015
Fair Value Disclosures [Abstract]
Level III requirement, age of real estate property appraisal, in years	2 years
Impaired loans discount rate	10.00%
Age of appraisal to determine adjustment of allowance for loan losses	12 months
Percentage at which new appraisals are discounted	10.00%