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Debt (Tables)
9 Months Ended
Sep. 30, 2019
Debt Disclosure [Abstract]  
Schedule of Lines of Credit Outstanding

Lines of Credit
Borrowings on lines of credit outstanding, net of debt issuance costs, as of September 30, 2019 and December 31, 2018 consisted of the following (in thousands):
 
September 30, 2019
 
December 31, 2018
Revolving credit facility
$
31,500

 
$
46,500

Unsecured revolving credit facility
134,500

 
155,500

Debt issuance costs, net of amortization
(1,208
)
 
(1,614
)
Total borrowings on lines of credit, net
$
164,792

 
$
200,386