Capitalization (Tables)

3 Months Ended

Mar. 31, 2018

CAPITALIZATION:

Schedule of carrying amount and fair value of bonds

Under the fair value hierarchy, the fair value of cash and cash equivalents is classified as a Level 1 measurement and the fair value of notes payable and the Bonds in the table below are classified as Level 2 measurements. The carrying amount and fair value of the Bonds were as follows:

	March 31, 2018		December 31, 2017
	Carrying	Fair	Carrying	Fair
	Amount	Value	Amount	Value
Bonds	$  95,009	$  96,556	$  95,322	$  98,036