COMMITMENTS (Details - Bonds) $ in Thousands	Dec. 31, 2015 USD ($)
Commitment
Total Amounts Committed	$ 9,563
Less Than 1 year	7,123
1-3 years	2,440
3-5 years	0
More Than 5 years	0
Surety bond
Commitment
Total Amounts Committed	7,023
Less Than 1 year	4,583
1-3 years	2,440
3-5 years	0
More Than 5 years	0
Litigation bonds
Commitment
Total Amounts Committed	2,540
Less Than 1 year	2,540
1-3 years	0
3-5 years	0
More Than 5 years	0
Discontinued Operations, Disposed of by Sale [Member] | Litigation bonds
Commitment
Less Than 1 year	$ 3,000