Note 17 - Supplemental Cash Flow Information

12 Months Ended

Dec. 31, 2017

Notes to Financial Statements

Cash Flow, Supplemental Disclosures [Text Block]

17. SUPPLEMENTAL CASH FLOW INFORMATION

The following table presents supplemental non-cash trans

action information for the years ended

December 31, 2017,

2016

and

2015:

	2017		2016		2015
Supplemental Non-cash Transactions:
Capital expenditures incurred but not paid at December 31	$	5,092	$	3,508	$	11,600
Property acquired under capital leases	$	1,078	$	-	$	20
Additions to ARO asset	$	228	$	159	$	254
Assets contributed to joint venture by noncontrolling interest	$	-	$	-	$	922
Note receivable on sale of asset	$	-	$	-	$	2,650
Nonmonetary Exchanges:
Property, plant and equipment	$	-	$	-	$	710
Deferred revenue	$	-	$	-	$	(2,310	)
Prepaid expenses	$	-	$	-	$	1,600
IRUs received	$	-	$	-	$	2,765
IRUs relinquished	$	-	$	-	$	(2,765	)