Senior and Subordinated Debt (Tables)

12 Months Ended

Dec. 31, 2018

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

The following table presents the Company's senior and subordinated debt by issuance.

Senior and Subordinated Debt

(Dollar amounts in thousands)

				As of December 31,
	Issuance Date	Maturity Date	Interest Rate	2018		2017
Subordinated notes	September 2016	September 2026	5.875%	$	147,282	$	146,927
Junior subordinated debentures:
First Midwest Capital Trust I ("FMCT")	November 2003	December 2033	6.950%	37,803		37,801
Great Lakes Statutory Trust II ("GLST II")(1)	December 2005	December 2035	L+1.400%(2)	4,580		4,486
Great Lakes Statutory Trust III ("GLST III")(1)	June 2007	September 2037	L+1.700%(2)	6,071		5,956
Northern States Statutory Trust I ("NSST I")(1)	September 2005	September 2035	L+1.800%(2)	8,072		—
Total junior subordinated debentures				56,526		48,243
Total senior and subordinated debt				$	203,808	$	195,170

⁽¹⁾  The junior subordinated debentures related to GLST II, GLST III, and NSST I were assumed by the Company through acquisitions. These amounts include acquisition adjustment discounts that total $6.0 million and $4.0 million as of December 31, 2018 and 2017, respectively.

⁽²⁾  The interest rates are a variable rate, based on three-month LIBOR plus 1.400%, 1.700% and $1.800% for GLST II, GLST III, and NSST I, respectively.