|
Derivative Instruments and Hedging Activites - Effects on statements of income and consolidated statements of comprehensive income (Details) (Interest Rate Swap, USD $)
|
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
|
Not Designated as Hedging Instrument
|
|||
| Derivative Instruments, Gain (Loss) [Line Items] | |||
| Amount of Gain (Loss) Recognized in Income on Derivative | $ (266,414) | $ 98,026 | $ 1,313,587 |
|
Designated as Hedging Instrument
|
|||
| Derivative Instruments, Gain (Loss) [Line Items] | |||
| Amount of Gain (Loss) Recognized in Income on Derivative | $ (1,192,644) | $ 0 | $ 0 |
| X | ||||||||||
|
- Definition
Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|