Supplemental Cash Flow Information (Tables)

6 Months Ended

Jun. 30, 2016

Supplemental Cash Flow Information [Abstract]

Schedule of supplemental cash flow information

Supplemental cash flow information is summarized below:  

	Six months ended June 30,
Description	2016	2015
Interest paid, net of amounts capitalized	2,947	$	3,252
Income taxes paid, net	60	35
Non-cash investing activities and financing activities:
Proceeds held in escrow through sale of real estate interests	—	912
Capital expenditures for real estate in accounts payable	9	—
Capital expenditures for real estate in accrued liabilities	72	583
Accrued distributions to noncontrolling interest	18	20