Business Combination (Tables) (Merger with CFS Bancorp, Inc. (Citizens))

12 Months Ended

Dec. 31, 2013

Merger with CFS Bancorp, Inc. (Citizens)

Business Acquisition [Line Items]

Schedule of preliminary valuations of the fair value of assets acquired and liabilities assumed

Based on preliminary valuations of the fair value of tangible and intangible assets acquired and liabilities assumed, which are based on assumptions that are subject to change, the purchase price for the CFS acquisition was allocated as follows:

	Fair Value
Cash and cash equivalents	$	10,992
Interest-bearing time deposits	213,379
Investment securities available for sale	15,913
Investment securities held to maturity	14,372
Mortgage loans held for sale	189
Loans	603,114
Premises and equipment	19,643
Federal Home Loan Bank stock	6,188
Interest receivable	1,770
Cash surrender value of life insurance	36,555
Other real estate owned	12,857
Tax asset, deferred and receivable	30,717
Other assets	111,656
Deposits	(955,432		)
Securities sold under repurchase agreements	(9,830		)
Federal Home Loan Bank advances	(15,000		)
Interest payable	(294		)
Other liabilities	(16,033		)
Net tangible assets acquired	80,756
Core deposit intangible	7,313
Goodwill	47,573
Purchase price	$	135,642

Schedule of pro forma information from acquisition

The following schedule includes pro forma results for the periods ended December 31, 2013 and 2012 as if the CFS acquisition had occurred as of the beginning of the periods presented.

	2013		2012
Total revenue (net interest income plus other income)	$	243,972	$	266,034
Net income	$	38,637	$	50,092
Net income available to common shareholders	$	36,257	$	45,553
Earnings per share:
Basic	$	0.98	$	1.28
Diluted	$	0.98	$	1.27