XML 19 R17.htm IDEA: XBRL DOCUMENT v2.4.0.6
- ASSET RETIREMENT OBLIGATION
12 Months Ended
Dec. 31, 2011
- ASSET RETIREMENT OBLIGATION

NOTE 11 – ASSET RETIREMENT OBLIGATION

 

The following table summarizes the changes in America West’s asset retirement obligation for the years ended December 31, 2011 and 2010.

 

2011

2010

Asset retirement obligation, January 1

$

134,969

$

157,048

Accretion expense

78,251

15,705

Revisions in accounting estimate

-

(37,784)

Asset retirement obligation, December 31

$

213,220

$

134,969