Supplemental Disclosure of Cash Flow and Non-Cash Investing and Financing Activities (Tables)

3 Months Ended

Mar. 31, 2019

Supplemental Cash Flow Elements [Abstract]

Supplemental Disclosure of Cash Flow and Non-cash Investing and Financing Activities

Selected cash payments, receipts, and non-cash activities are as follows (in thousands):

	Three Months Ended March 31,
	2019		2018
Cash paid for interest	$	1	$	39
Income taxes paid	46		38