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Subsequent Events - Monthly Distributions Declared by Company's Board of Directors (Detail) - $ / shares | 3 Months Ended |
--- | --- | ---
Mar. 31, 2017 | Apr. 11, 2017
April 28, 2017 |  |
Subsequent Event [Line Items] |  |
Record Date | Apr. 21, 2017 |
Payment Date | Apr. 28, 2017 |
May 31, 2017 |  |
Subsequent Event [Line Items] |  |
Record Date | May 19, 2017 |
Payment Date | May 31, 2017 |
June 30, 2017 |  |
Subsequent Event [Line Items] |  |
Record Date | Jun. 21, 2017 |
Payment Date | Jun. 30, 2017 |
Preferred Stock | Series A Preferred Stock |  |
Subsequent Event [Line Items] |  |
Distributions per share | $ 0.3984375 |
Subsequent Event | Common Stock |  |
Subsequent Event [Line Items] |  |
Distributions per share |  | $ 0.1305
Subsequent Event | Common Stock | April 28, 2017 |  |
Subsequent Event [Line Items] |  |
Distributions per share |  | 0.0435
Subsequent Event | Common Stock | May 31, 2017 |  |
Subsequent Event [Line Items] |  |
Distributions per share |  | 0.0435
Subsequent Event | Common Stock | June 30, 2017 |  |
Subsequent Event [Line Items] |  |
Distributions per share |  | 0.0435
Subsequent Event | Preferred Stock | Series A Preferred Stock |  |
Subsequent Event [Line Items] |  |
Distributions per share |  | 0.3984375
Subsequent Event | Preferred Stock | Series A Preferred Stock | April 28, 2017 |  |
Subsequent Event [Line Items] |  |
Distributions per share |  | 0.1328125
Subsequent Event | Preferred Stock | Series A Preferred Stock | May 31, 2017 |  |
Subsequent Event [Line Items] |  |
Distributions per share |  | 0.1328125
Subsequent Event | Preferred Stock | Series A Preferred Stock | June 30, 2017 |  |
Subsequent Event [Line Items] |  |
Distributions per share |  | $ 0.1328125

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- Definition Date the declared dividend will be paid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 + Details
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- Definition The per share amount of a dividend declared, but not paid, as of the financial reporting date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 + Details
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- Definition Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format. + References No definition available. + Details
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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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