| Commitments and Contingencies (Detail Textual) (USD $) In Millions, unless otherwise specified | 0 Months Ended | 
|---|---|
| Dec. 10, 2013 | |
| Commitment And Contingencies [Line Items] | |
| HVAC improvement allowance | $ 0.35 | 
| From 1/1/14 -3/31/14 | |
| Commitment And Contingencies [Line Items] | |
| Annual base rent rate per square foot | 0.00 | 
| From 4/1/2010 - 3/31/2018 | |
| Commitment And Contingencies [Line Items] | |
| Annual base rent rate per square foot | 5.45 | 
| From 4/1/2018 - 3/31/2019 | |
| Commitment And Contingencies [Line Items] | |
| Annual base rent rate per square foot | 5.65 | 
| From 4/1/2019 - 3/31/2020 | |
| Commitment And Contingencies [Line Items] | |
| Annual base rent rate per square foot | 5.85 | 
| From 4/1/2020 - 3/31/2021 | |
| Commitment And Contingencies [Line Items] | |
| Annual base rent rate per square foot | 6.05 |