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Supplemental Cash Flow Disclosures - Non-cash Investing and Financing Activities (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash paid during the period for:
Interest	$ 12,660	$ 7,072
Income Taxes Paid, Net	61	28
Non-cash investing and financing activities:
Loans Transferred to Other Real Estate Owned and Repossessions	982	1,186
Fair value of loans transferred from held to maturity to held for sale	4,156	8,019
Gross increase (decrease) in market value adjustment to securities available for sale	9,030	(6,822)
Gross increase (decrease) in market value adjustment to derivatives	133	(131)
Stock Issued During Period, Value, Treasury Stock Reissued	2,531	2,257
Unsettled treasury stock repurchases	289	0
Unsettled Bank Owned Life Insurance Proceeds	$ 0	$ 2,306

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Cash paid for interest and income taxes during the period.

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Gross increase in market value adjustment to securities available for sale.

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Gross Increase in Market Value Adjustment to Derivatives

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Loans Transferred to Other Real Estate Owned and Repossessions

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Unsettled Bank Owned Life Insurance Proceeds

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Unsettled treasury stock repurchases

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

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Amount of cash paid for interest, including, but not limited to, capitalized interest and payment to settle zero-coupon bond attributable to accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount; classified as operating and investing activities.

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The fair value of stock issued in noncash financing activities.

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Value of loans and leases held in the entity's portfolio transferred to loans and leases held-for-sale in noncash transactions.

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