NOTE 4. BUSINESS RESTRUCTURING (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
Reserve Balance Beginning			$ 25	$ 0	$ 0
Restructuring Expense	1	214	642	214	207
Payments/Write-Offs			236		182
Reserve Balance Ending	431		431		25
EmployeeSeveranceMember | DownsizingUnitedStatesOperationsMember
Reserve Balance Beginning			0	0	0
Restructuring Expense			302		103
Payments/Write-Offs			161		103
Reserve Balance Ending	141		141		0
EmployeeSeveranceMember | Downsizing foreign operations
Reserve Balance Beginning			25	0	0
Restructuring Expense			20		57
Payments/Write-Offs			45		32
Reserve Balance Ending	0		0		25
Other costs | DownsizingUnitedStatesOperationsMember
Reserve Balance Beginning			0	0	0
Restructuring Expense			273		4
Payments/Write-Offs			20		4
Reserve Balance Ending	253		253		0
Other costs | Downsizing foreign operations
Reserve Balance Beginning			0	0	0
Restructuring Expense			47		43
Payments/Write-Offs			10		43
Reserve Balance Ending	$ 37		$ 37		$ 0