Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2018

Commitments and Contingencies Disclosure [Abstract]

Summary of Contractual Amounts of Off-balance-sheet Credit-related Financial Instruments

The contract amounts of credit-related financial instruments at December 31, 2018 and 2017 are summarized below:

December 31, 2018	Fixed Rate		Variable Rate		Total
Commitments to extend credit	$	19,255	$	37,258	$	56,513
Standby letters of credit		—		33		33
Credit enhancement under the FHLB of Chicago Mortgage Partnership Finance Program		612		—		612
Commitments to sell loans		6,617		—		6,617
Overdraft protection program commitments		3,894		—		3,894
Total	$	30,378	$	37,291	$	67,669

December 31, 2017	Fixed Rate		Variable Rate		Total
Commitments to extend credit	$	8,563	$	41,204	$	49,767
Standby letters of credit		—		353		353
Credit enhancement under the FHLB of Chicago Mortgage Partnership Finance Program		695		—		695
Commitments to sell loans		7,328		—		7,328
Overdraft protection program commitments		4,331		—		4,331
Total	$	20,917	$	41,557	$	62,474