Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

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Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

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Amount of allowance for credit losses related to recorded investment.

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Amount of average investment of impaired financing receivables for which there is no related allowance for credit losses.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Loans and Allowance for Credit Losses - Schedule of Impaired Loans (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2019	Dec. 31, 2019
Recorded Investment
Total			$ 109,239
Unpaid Principal Balance
Total			110,353
Related Allowance			8,991
Average Recorded Investment
Total	$ 113,868	$ 116,739
Commercial
Recorded Investment
With no related allowance recorded			23,227
With an allowance recorded			18,252
Unpaid Principal Balance
With no related allowance recorded			23,665
With an allowance recorded			18,305
Related Allowance			7,891
Average Recorded Investment
With no related allowance recorded	23,242	21,585
With an allowance recorded	13,965	15,997
Commercial real estate
Recorded Investment
With an allowance recorded			12,685
Unpaid Principal Balance
With an allowance recorded			12,685
Related Allowance			1,006
Commercial real estate \| Commercial Real Estate - Construction
Recorded Investment
With no related allowance recorded			12,929
Unpaid Principal Balance
With no related allowance recorded			12,929
Average Recorded Investment
With no related allowance recorded	10,996	5,519
With an allowance recorded	3,160	8,294
Commercial real estate \| Commercial Real Estate - Other
Recorded Investment
With no related allowance recorded			37,674
Unpaid Principal Balance
With no related allowance recorded			38,112
Average Recorded Investment
With no related allowance recorded	34,387	35,378
With an allowance recorded	22,493	24,368
Residential real estate
Recorded Investment
With no related allowance recorded			1,774
With an allowance recorded			1,201
Unpaid Principal Balance
With no related allowance recorded			1,794
With an allowance recorded			1,201
Related Allowance			39
Average Recorded Investment
With no related allowance recorded	2,325	2,309
With an allowance recorded	866	874
Consumer
Recorded Investment
With no related allowance recorded			403
With an allowance recorded			1,094
Unpaid Principal Balance
With no related allowance recorded			568
With an allowance recorded			1,094
Related Allowance			$ 55
Average Recorded Investment
With no related allowance recorded	1,076	838
With an allowance recorded	$ 1,358	$ 1,577