1ST SOURCE CORP - 10-Q filing on 2016-04-21

Fair Value Measurements (Details) - USD ($)
$ in Thousands

Mar. 31, 2016

Dec. 31, 2015

Fair value measurements

Fair value carrying amount

$ 11,999

$ 9,825

Mortgages held for sale reported at fair value

Fair value measurements

Fair value carrying amount

11,999

9,825

Aggregate unpaid principal

11,826

9,691

Excess of fair value carrying amount over (under) unpaid principal

^[1]

$ 173

$ 134

[1]	The excess of fair value carrying amount over (under) unpaid principal is included in mortgage banking income and includes changes in fair value at and subsequent to funding and gains and losses on the related loan commitment prior to funding.