Credit Facility (Details) - USD ($) $ in Thousands		12 Months Ended
	Nov. 21, 2014	Dec. 31, 2015	Dec. 31, 2014	Aug. 31, 2015
Amortization of debt issuance costs
2016		$ 197
2017		197
2018		174
Amortization of debt issuance costs		568
Line of Credit
Line of Credit Facility [Line Items]
Deferred finance costs	$ 711			$ 62
Amortization and interest expense capitalized		$ 648
Amortization and interest expense recorded			$ 34
Line of Credit | Minimum
Line of Credit Facility [Line Items]
Interest rate percentage		2.67%
Line of Credit | Maximum
Line of Credit Facility [Line Items]
Interest rate percentage		3.33%
Line of Credit | LIBOR
Line of Credit Facility [Line Items]
Floating interest rate, basis		LIBOR
Line of Credit | LIBOR | Minimum
Line of Credit Facility [Line Items]
Spread on floating interest rate (as a percent)		2.50%
Line of Credit | LIBOR | Maximum
Line of Credit Facility [Line Items]
Spread on floating interest rate (as a percent)		3.50%
Line of Credit | Prime Rate
Line of Credit Facility [Line Items]
Floating interest rate, basis		Prime Rate
Line of Credit | Prime Rate | Minimum
Line of Credit Facility [Line Items]
Spread on floating interest rate (as a percent)		1.50%
Line of Credit | Prime Rate | Maximum
Line of Credit Facility [Line Items]
Spread on floating interest rate (as a percent)		2.50%
Revolving Line of Credit
Line of Credit Facility [Line Items]
Maximum borrowing capacity	46,500
Maximum borrowing capacity with an option to increase the available amount upon the satisfaction of certain conditions	86,500
Amount outstanding		$ 15,000	$ 0
Revolving Line of Credit | Minimum
Line of Credit Facility [Line Items]
Fee on unused portion of Revolving Line of Credit(as a percent)		0.375%
Revolving Line of Credit | Maximum
Line of Credit Facility [Line Items]
Fee on unused portion of Revolving Line of Credit(as a percent)		0.50%
Term Loan
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 3,500
Outstanding balance		$ 2,625
Term of the debt	4 years
Interest rate percentage		3.30%
Principal payments of Term Loan
2016		$ 875
2017		875
2018		875
Debt, Total		$ 2,625