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v3.10.0.1

Equity - Capital Purchase Program, Additional Information (Details) - $ / shares | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Class of Warrant or Right [Line Items] |  |  |
Warrant exercise price (in USD per share) | $ 8.836 | $ 8.999 | $ 9.126
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right | 1.1 | 1.0 | 1.0
Warrant |  |  |
Class of Warrant or Right [Line Items] |  |  |
Warrants outstanding (in shares) | 1,900,000 | 2,200,000 |
Warrants exercised (in shares) | 300,000 | 1,800,000 | 400,000

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(4)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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