v3.4.0.3
Credit Facility (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended
Feb. 29, 2016
Mar. 31, 2016
Mar. 31, 2015
Jan. 31, 2016
Dec. 31, 2015
Line of Credit Facility          
Additional debt issuance costs incurred $ 124 $ 124 $ 0    
Line of Credit          
Line of Credit Facility          
Amortization and interest expense capitalized   276 $ 76    
Amortization of debt issuance costs          
Remainder of 2016   180      
2017   241      
2018   215      
Amortization of debt issuance costs   $ 636      
Line of Credit | Minimum          
Line of Credit Facility          
Interest rate percentage   3.00%      
Line of Credit | Maximum          
Line of Credit Facility          
Interest rate percentage   3.60%      
Line of Credit | LIBOR | Minimum          
Line of Credit Facility          
Spread on floating interest rate (as a percent)   2.50%      
Line of Credit | LIBOR | Maximum          
Line of Credit Facility          
Spread on floating interest rate (as a percent)   3.50%      
Line of Credit | Prime Rate | Minimum          
Line of Credit Facility          
Spread on floating interest rate (as a percent)   1.50%      
Line of Credit | Prime Rate | Maximum          
Line of Credit Facility          
Spread on floating interest rate (as a percent)   2.50%      
Revolving Line of Credit          
Line of Credit Facility          
Current issued borrowing capacity   $ 69,750      
Maximum borrowing capacity with an option to increase the available amount upon the satisfaction of certain conditions $ 86,500     $ 46,500  
Outstanding balance   20,000     $ 15,000
Principal payments of Term Loan          
Debt, Total   $ 20,000     15,000
Revolving Line of Credit | Minimum          
Line of Credit Facility          
Fee on unused portion of Revolving Line of Credit (as a percent)   0.375%      
Revolving Line of Credit | Maximum          
Line of Credit Facility          
Fee on unused portion of Revolving Line of Credit (as a percent)   0.50%      
Term Loan          
Line of Credit Facility          
Current issued borrowing capacity   $ 3,500      
Outstanding balance   $ 2,406     2,625
Term of the debt   4 years      
Interest rate percentage   3.10%      
Principal payments of Term Loan          
Remainder of 2016   $ 656      
2017   875      
2018   875      
Debt, Total   $ 2,406     $ 2,625