Acquisitions (Tables)

9 Months Ended

Sep. 30, 2018

Business Combinations [Abstract]

Estimated Fair Values of Assets Acquired and Liabilities Assumed

The following table presents the estimated fair values of the assets acquired and liabilities assumed as of the acquisition date related to Bank Mutual.

	Purchase Accounting Adjustments			February 1, 2018
	($ in Thousands)
Assets
Cash and cash equivalents	$	—		$	78,052
Investment securities	(6,238		)	452,867
Federal Home Loan Bank stock, at cost	—			20,026
Loans	(48,043		)	1,875,877
Premises and equipment, net	2,930			42,689
Bank owned life insurance	(24		)	65,390
Goodwill				175,499
Core deposit intangibles (included in other intangible assets, net on the face of the Consolidated Balance Sheet)	58,100			58,100
Other real estate owned (included in other assets on the face of the Consolidated Balance Sheet)	199			4,848
Others assets	$	7,054		$	47,158
Total assets				$	2,820,506
Liabilities
Deposits	$	2,498		$	1,840,950
Other borrowings	1,875			431,886
Other liabilities	$	4,487		$	65,982
Total liabilities				$	2,338,818
Total consideration paid				$	481,688