6. DEBT AND OTHER OBLIGATIONS (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Long-term Debt, Unclassified [Abstract]
Notes payables	$ 990	$ 1,193
Convertible promissory notes, 4.0%: maturing at various dates through 2016	346	832
Capitalized lease obligations and other financing	448	1,044
Total debt and obligations	1,784	3,069
Long-term debt and obligations due within one year from continuing operations	616	1,790
Long-term debt and obligations due within one year from discontinued operations	370	94
Long-term debt and obligations from continuing operations	720	1,077
Long-term debt and obligations from discontinued operations	$ 78	$ 108