Supplemental Cash Flow Information

6 Months Ended

Jun. 30, 2018

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow Information

Supplemental Cash Flow Information

Supplemental cash flows and non-cash transactions were as follows for the periods indicated (in thousands):

	Six Months Ended
	June 30,
	2018		2017
Cash paid for interest	$	34	$	2
Cash paid for federal and state income taxes	210		225
Non-cash transactions:
Change in accounts payable related to property and equipment additions	(44)		455