Annual report pursuant to Section 13 and 15(d)

Interest Rate Hedge Swaps - Additional Information (Details)

v3.10.0.1
Interest Rate Hedge Swaps - Additional Information (Details)
Mar. 31, 2016
USD ($)
Instrument
Feb. 28, 2013
USD ($)
Instrument
Interest Rate Swap    
Derivative [Line Items]    
Number of derivative agreements | Instrument   2
Notional amount $ 26,300,000 $ 52,500,000
Fixed interest rate   0.865%
Number of instruments terminated | Instrument 1  
Notional amount terminated $ 26,300,000  
Secured Debt    
Derivative [Line Items]    
Maximum borrowing capacity   $ 70,000,000