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Stockholders' Equity and Regulatory Requirements (Details) - Schedule of Compliance with Regulatory Capital Requirements - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Tier One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets | 1.79% |
Parent Company [Member] |  |
Tier One Leverage Capital | $ 425,407 | $ 390,205
Tier One Leverage Capital to Average Assets | 8.92% | 9.29%
Tier One Leverage Capital Required for Capital Adequacy | $ 190,728 | $ 168,048
Tier One Leverage Capital Required for Capital Adequacy to Average Assets | 4.00% | 4.00%
Tier One Leverage Capital Required to be Well Capitalized |  |
Tier One Leverage Capital Required to be Well Capitalized to Average Assets |  |
CET One Risk Based Capital | $ 420,252 | $ 385,050
CET One Risk Based Capital to Risk Weighted Assets | 9.15% | 9.74%
CET One Risk Based Capital Required for Capital Adequacy | $ 206,742 | $ 177,967
CET One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets | 4.50% | 4.50%
CET One Risk Based Capital Required to be Well Capitalized |  |
CET One Risk Based Capital Required to be Well Capitalized to Risk Weighted Assets |  |
Tier One Risk Based Capital | $ 425,407 | $ 390,205
Tier One Risk Based Capital to Risk Weighted Assets | 9.26% | 9.87%
Tier One Risk Based Capital Required for Capital Adequacy | $ 275,656 | $ 237,289
Tier One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets | 6.00% | 6.00%
Tier One Risk Based Capital Required to be Well Capitalized |  |
Tier One Risk Based Capital Required to be Well Capitalized to Risk Weighted Assets |  |
Capital | $ 507,155 | $ 465,949
Capital to Risk Weighted Assets | 11.04% | 11.78%
Capital Required for Capital Adequacy | $ 367,542 | $ 316,386
Capital Required for Capital Adequacy to Risk Weighted Assets | 8.00% | 8.00%
Capital Required to be Well Capitalized |  |
Capital Required to be Well Capitalized to Risk Weighted Assets |  |
Union Center National Bank [Member] |  |
Tier One Leverage Capital | $ 468,899 | $ 434,067
Tier One Leverage Capital to Average Assets | 9.84% | 10.34%
Tier One Leverage Capital Required for Capital Adequacy | $ 190,665 | $ 167,996
Tier One Leverage Capital Required for Capital Adequacy to Average Assets | 4.00% | 4.00%
Tier One Leverage Capital Required to be Well Capitalized | $ 238,332 | $ 209,995
Tier One Leverage Capital Required to be Well Capitalized to Average Assets | 5.00% | 5.00%
CET One Risk Based Capital | $ 468,899 | $ 434,067
CET One Risk Based Capital to Risk Weighted Assets | 10.21% | 10.98%
CET One Risk Based Capital Required for Capital Adequacy | $ 206,721 | $ 177,944
CET One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets | 4.50% | 4.50%
CET One Risk Based Capital Required to be Well Capitalized | $ 298,597 | $ 257,030
CET One Risk Based Capital Required to be Well Capitalized to Risk Weighted Assets | 6.50% | 6.50%
Tier One Risk Based Capital | $ 468,899 | $ 434,067
Tier One Risk Based Capital to Risk Weighted Assets | 10.21% | 10.98%
Tier One Risk Based Capital Required for Capital Adequacy | $ 275,628 | $ 237,258
Tier One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets | 6.00% | 6.00%
Tier One Risk Based Capital Required to be Well Capitalized | $ 367,504 | $ 316,344
Tier One Risk Based Capital Required to be Well Capitalized to Risk Weighted Assets | 8.00% | 8.00%
Capital | $ 500,647 | $ 459,811
Capital to Risk Weighted Assets | 10.90% | 11.63%
Capital Required for Capital Adequacy | $ 367,504 | $ 316,344
Capital Required for Capital Adequacy to Risk Weighted Assets | 8.00% | 8.00%
Capital Required to be Well Capitalized | $ 459,379 | $ 395,430
Capital Required to be Well Capitalized to Risk Weighted Assets | 10.00% | 10.00%

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- Definition The amount of total capital as defined in the regulations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47304-110998 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84167132&loc=d3e65071-112826 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84167132&loc=d3e65071-112826 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47080-110998 + Details
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- Definition The minimum Tier One Capital Ratio (Tier one capital divided by risk-weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958568-112826 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958570-112826 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84167132&loc=d3e65071-112826 + Details
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- Definition The Tier 1 capital ratio (Tier 1 capital divided by risk weighted assets) required to be categorized as "well capitalized" under the regulatory framework for prompt corrective action. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958568-112826 + Details
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