Rendering

Component: (Network and Table)
Network
100500 - Disclosure - UNSECURED BORROWINGS - Schedule of Subordinated Note Balances and Related Weighted Average Interest Rates (Details)
(http://capstead.com/20161231/taxonomy/role/DisclosureUNSECUREDBORROWINGSScheduleOfSubordinatedNoteBalancesAndRelatedWeightedAverageInterestRatesDetails)
TableDebt Instrument [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000766701 (http://www.sec.gov/CIK)
Debt Instrument [Line Items]Period [Axis]
2016-01-01 - 2016-12-31
2015-12-31
Debt InstrumentDebt Instrument
October 2035 [Member]December 2035 [Member]September 2036 [Member]Debt Instrument, NameOctober 2035 [Member]December 2035 [Member]September 2036 [Member]Debt Instrument, Name
Borrowings Outstanding
34,276,000  
39,282,000  
24,532,000  
98,090,000  
34,234,000  
39,244,000  
24,508,000  
97,986,000  
Effective interest rate
7.91%  
7.67%  
7.71%  
7.77%  
7.91%  
7.68%  
8.96%  
8.08%  
Junior subordinated notes, maturity period
2035-10-31  
2035-12-31  
2036-09-30  
     
Face amount of junior subordinated notes
35,000,000  
40,000,000  
25,000,000  
100,000,000