Revenue Recognition Revenue (Tables)

6 Months Ended

Jun. 30, 2018

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue [Table Text Block]

The following table presents the revenue streams that the Company has disaggregated as of the periods indicated:

	Three Months Ended				Six Months Ended
	June 30, 2018		June 30, 2017		June 30, 2018		June 30, 2017
	(Dollars in thousands)
Deposit account fees (inclusive of cash management fees)	$	4,551	$	4,392	$	8,982	$	8,936
Interchange fees	3,919		3,561		7,324		6,682
ATM fees	736		759		1,390		1,446
Investment management - wealth management and advisory services	6,083		5,488		11,665		10,625
Investment management - retail investments and insurance revenue	739		507		1,299		984
Merchant processing income	348		274		779		567
Other noninterest income	1,060		1,259		2,034		2,081
Total noninterest income in-scope of ASC 606	17,436		16,240		33,473		31,321
Total noninterest income out-of-scope of ASC 606	4,451		5,158		8,277		8,989
Total noninterest income	21,887		21,398		41,750		40,310

Contract with Customer, Asset and Liability [Table Text Block]

The following table provides the amount of investment management revenue earned but not received as of the periods indicated:

	June 30, 2018		December 31, 2017
	(Dollars in thousands)
Receivables, included in other assets	$	1,850	$	1,934