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Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) | Mar. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Time certificates of deposit least amount | $ 100,000 | $ 100,000
Held to Maturity, Fair Value, Total | $ 500,917,000 | $ 485,650,000
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, unvested restricted Stock awards | 191,181 | 212,698
Shares Held in Rabbi Trust | 161,156 | 170,036
Common Stock Outstanding |  |
Common Stock, Shares, Outstanding | 27,046,768 | 27,005,813
Junior Subordinated Debt [Member] |  |
Unamortized Debt Issuance Expense | $ 131,000 | $ 136,000
Subordinated Debt [Member] |  |
Unamortized Debt Issuance Expense | $ 353,000 | $ 376,000

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- Definition Fair value of investments in debt securities classified as held-to-maturity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27232-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27232-111563 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27232-111563 + Details
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- Definition The aggregate of all domestic and foreign interest-bearing deposit liabilities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.12) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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