Low-Income Housing Tax Credits (Tables)

6 Months Ended

Jun. 30, 2018

Low-Income Housing Tax Credits [Abstract]

Tax Credits and Other Tax Benefits Recognized Related to Investments

	Three Months Ended June 30,				Six Months Ended June 30,
	2018		2017		2018		2017		Affected Line Item on Consolidated Statements of Income
	(in thousands)
Tax credits and other tax benefits
Amortization of operating losses	$	80	$	98	$	160	$	178	Other operating expenses
Tax benefit of operating losses*		17		33		34		61	Income tax expense
Tax credits		123		138		247		233	Income tax expense
Total tax benefits	$	140	$	171	$	281	$	294
* Computed using a 21% tax rate for 2018 and a 34% tax rate for 2017