Affordable Housing Projects Tax Credit Partnerships (Tables)

12 Months Ended

Dec. 31, 2017

Equity Method Investments and Joint Ventures [Abstract]

Equity Method Investments

As of December 31, 2017, the expected payments for unfunded affordable housing commitments were as follows:

(dollars in thousands)	Amount
2018	$	13,647
2019	2,893
2020	51
2021	27
2022	33
Thereafter	802
Total Unfunded Commitments	$	17,453

The following table presents tax credits and other tax benefits recognized and amortization expense related to affordable housing for the years ended December 31, 2017, 2016, and 2015.

(dollars in thousands)	2017		2016		2015
Effective Yield Method
Tax credits and other tax benefits recognized	$	13,569	$	13,996	$	13,448
Amortization Expense in Provision for Income Taxes	8,373		7,886		7,735
Proportional Amortization Method
Tax credits and other tax benefits recognized	$	1,040	$	—	$	—
Amortization Expense in Provision for Income Taxes	800		—		—