XML 85 R35.htm IDEA: XBRL DOCUMENT v3.5.0.2

INCOME TAXES (Narrative) (Details)	6 Months Ended
INCOME TAXES (Narrative) (Details)	Jun. 30, 2016
Income Taxes 1	0.00%
Income Taxes 2	34.00%

X

- Definition

Income Taxes 1

+ References

No definition available.

+ Details

Name:	htm_IncomeTaxesZeroThreeTwoSevenSixZeroSixQqPMXmtrbBw
Namespace Prefix:	htm_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Income Taxes 2

+ References

No definition available.

+ Details

Name:	htm_IncomeTaxesZeroThreeTwoSevenSixZerowgtKKQMcRFourlEight
Namespace Prefix:	htm_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration