Investments (Tables)

3 Months Ended

Mar. 31, 2020

Investments, All Other Investments [Abstract]

Investments

The following table presents the carrying value of our investments (in thousands) as of:

	March 31, 2020		December 31, 2019
Investment in privately held oil and gas company	$	1,500	$	8,359
Cash surrender value of life insurance contracts	13,235		13,056
Other investments	515		514
Total investments	$	15,250	$	21,929