Debt - Schedule of Principal Payments (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Maturities of Long-term Debt [Abstract]
2019 (6 months)	$ 764
2020	33,077
2021	61,271
2022	150,000
2023	0
Thereafter	200,000
Total debt	445,112
Deferred financing costs, net	(2,418)
Total debt, net	$ 442,694
Weighted average interest rate	3.90%
Credit Facility
Maturities of Long-term Debt [Abstract]
2019 (6 months)	$ 0
2020	0
2021	0
2022	0
2023	0
Thereafter	0
Total debt	0
Deferred financing costs, net	0
Total debt, net	0
Term loan
Maturities of Long-term Debt [Abstract]
2019 (6 months)	0
2020	0
2021	50,000
2022	100,000
2023	0
Thereafter	0
Total debt	150,000
Deferred financing costs, net	(769)
Total debt, net	$ 149,231
Weighted average interest rate	3.70%
Senior unsecured notes
Maturities of Long-term Debt [Abstract]
2019 (6 months)	$ 0
2020	0
2021	0
2022	50,000
2023	0
Thereafter	200,000
Total debt	250,000
Deferred financing costs, net	(1,587)
Total debt, net	$ 248,413
Weighted average interest rate	4.10%
Mortgage loans payable
Maturities of Long-term Debt [Abstract]
2019 (6 months)	$ 764
2020	33,077
2021	11,271
2022	0
2023	0
Thereafter	0
Total debt	45,112
Deferred financing costs, net	(62)
Total debt, net	$ 45,050
Weighted average interest rate	4.10%	4.10%

Long-Term Debt, Before Net Debt Issuance Costs

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Weighted average interest rate of debt outstanding.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the remainder of the fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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