Consolidated Balance Sheets (Parenthetical) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Time certificates of deposit least amount	$ 100,000	$ 100,000
Securities held to maturity, fair value	$ 753,263,000	$ 603,640,000
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	75,000,000	75,000,000
Common stock, shares issued	34,377,388	28,080,408
Common stock, unvested restricted Stock awards	147,184	153,459
Shares held in rabbit trust at cost	143,820	153,226
Common Stock Outstanding
Common stock, shares outstanding	34,377,388	28,080,408
Junior Subordinated Debt [Member]
Unamortized Debt Issuance Expense	$ 40,000	$ 118,000
Subordinated Debt [Member]
Unamortized Debt Issuance Expense	399,000	272,000
Long-term Debt [Member]
Unamortized Debt Issuance Expense	$ 94,000	$ 0

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Face amount or stated value per share of common stock.

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Fair value of investment in debt security measured at amortized cost (held-to-maturity).

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The aggregate of all domestic and foreign interest-bearing deposit liabilities.

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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