Note 15 - Supplemental Cash Flow Information (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

Reconciliation of Cash, Cash Equivalents, and Restricted Cash [Table Text Block]

	June 30,
	2019		2018
Cash and cash equivalents	$	23,920	$	10,388
Restricted cash		1,631		1,769
Total cash, cash equivalents and restricted cash	$	25,551	$	12,157

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

	2019		2018
Supplemental Non-cash Transactions:
Capital expenditures incurred but not paid at June 30	$	4,488	$	3,520
Additions to ARO asset	$	25	$	708
Unsettled share repurchases	$	56	$	-