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Regulatory Matters - (Details 1) - USD ($) $ in Thousands | Mar. 31, 2017 | Dec. 31, 2016
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Renasant Corporation |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Tier 1 capital to average assets (leverage) - amount | $ 860,684 | $ 858,850
Tier 1 capital to average assets (leverage) - ratio (percent) | 10.39% | 10.59%
Common equity tier 1 capital to risk-weighted assets - amount | $ 778,273 | $ 766,560
Common equity tier 1 capital to risk-weighted assets - ratio (percent) | 11.69% | 11.47%
Tier 1 capital to risk-weighted assets - amount | $ 860,684 | $ 858,850
Tier 1 capital to risk-weighted assets - ratio (percent) | 12.93% | 12.86%
Total capital to risk-weighted assets - amount | $ 1,006,093 | $ 1,004,038
Total capital to risk-weighted assets - ratio (percent) | 15.11% | 15.03%
Renasant Bank |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Tier 1 capital to average assets (leverage) - amount | $ 864,457 | $ 824,850
Tier 1 capital to average assets (leverage) - ratio (percent) | 10.46% | 10.20%
Common equity tier 1 capital to risk-weighted assets - amount | $ 864,457 | $ 824,850
Common equity tier 1 capital to risk-weighted assets - ratio (percent) | 13.00% | 12.38%
Tier 1 capital to risk-weighted assets - amount | $ 864,457 | $ 824,850
Tier 1 capital to risk-weighted assets - ratio (percent) | 13.00% | 12.38%
Total capital to risk-weighted assets - amount | $ 911,704 | $ 871,911
Total capital to risk-weighted assets - ratio (percent) | 13.71% | 13.09%

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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=35709795&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=35709795&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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