Debt - Schedule of Outstanding Debt (Details) (Parenthetical)	6 Months Ended
	Jun. 30, 2017
Note payable variable interest rate basis	2.85%
Revolving Credit Facility, Libor Plus 1.50%, Maturing In March 2021 [Member] | LIBOR Rate [Member]
Note payable variable interest rate basis	1.50%
Note payable maturity date	March 2021
Note Payable, Libor Plus 1.50%, Maturing In March 2021 [Member] | LIBOR Rate [Member]
Note payable variable interest rate basis	1.50%
Note payable maturity date	March 2021
Note Payable, Libor Plus 1.50%, Maturing In March 2021 [Member] | LIBOR Rate [Member]
Note payable variable interest rate basis	1.50%
Note payable maturity date	March 2021
Note Payable, Greater Of 2% Or Libor Plus 2.15%, Maturing In April 2022 [Member] | Maximum [Member]
Note payable variable interest rate basis	2.00%
Note payable maturity date	April 2022
Note Payable, Greater Of 2% Or Libor Plus 2.15%, Maturing In April 2022 [Member] | LIBOR Rate [Member]
Note payable variable interest rate basis	2.15%
Note payable maturity date	April 2022
Note Payable, Libor Plus 2.25%, Maturing In January 2022 [Member] | LIBOR Rate [Member]
Note payable variable interest rate basis	2.25%
Note payable maturity date	January 2022
Notes Payable, 4.12%, 4.33% And 4.60%, Matured In March 2017 [Member]
Note payable variable interest rate basis	4.12%
Note payable maturity date	March 2017
Notes Payable, 4.12%, 4.33% And 4.60%, Matured In March 2017 One [Member]
Note payable variable interest rate basis	4.33%
Note payable maturity date	March 2017
Notes Payable, 4.12%, 4.33% And 4.60%, Matured In March 2017 Two [Member]
Note payable variable interest rate basis	4.60%
Note payable maturity date	March 2017
Note Payable, Libor Plus 2.25%, Maturing In January 2020 [Member] | LIBOR Rate [Member]
Note payable variable interest rate basis	2.25%
Note payable maturity date	January 2020
Note Payable, Prime Plus 0.375% Or Libor Plus 2.375%, Maturing In November 2017 [Member] | LIBOR Rate [Member]
Note payable variable interest rate basis	2.375%
Note payable maturity date	November 2017
Note Payable, Prime Plus 0.375% Or Libor Plus 2.375%, Maturing In November 2017 [Member] | Prime Rate [Member]
Note payable variable interest rate basis	0.375%
Note payable maturity date	November 2017
Other Note Payable, Maturing In August 2018 [Member]
Note payable maturity date	August 2018