Fair Value Disclosures (Tables)

6 Months Ended

Jun. 30, 2018

Fair Value Disclosures

Estimated Fair Values and Carrying Amounts of Assets and Liabilities

The estimated fair values of the Company's financial instruments, along with the carrying amounts of the related assets and liabilities, are as follows:

	Level in Fair Value Hierarchy	June 30, 2018				December 31, 2017
		Carrying  Amount		Fair Value		Carrying  Amount		Fair Value
Assets:
Cash and cash equivalents	1	$	21,655	$	21,655	$	30,771	$	30,771
Liabilities:
Debt	2	993,355		991,660		992,663		1,032,530