Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2019

Summary of Significant Accounting Policies [Abstract]

Useful Lives Used in Computing Depreciation

The useful lives used in computing depreciation are as follows:

Buildings and improvements	15 to 50 years
Furniture and equipment	3 to 10 years

Key Assumptions Used in Measuring the Fair Value of Mortgage Servicing Rights

Key assumptions used in measuring the fair value of MSR as of December 31 were as follows:

	2019			2018
Constant prepayment rate		12.10	%		8.58	%
Discount rate		10.01	%		10.01	%
Weighted average life (years)		5.50			6.79