NOTE 2 - PROVISION FOR BUSINESS RESTRUCTURING (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Reserve Balance Beginning	$ 188	$ 873
Restructuring Expense	0	13
Payments/Write-Offs	188	698
Reserve Balance Ending	0	188
EmployeeSeveranceMember | DownsizingUnitedStatesOperationsMember
Reserve Balance Beginning	0	230
Restructuring Expense	0	(16)
Payments/Write-Offs	0	214
Reserve Balance Ending	0	0
EmployeeSeveranceMember | Downsizing foreign operations
Reserve Balance Beginning	17	372
Restructuring Expense	0	16
Payments/Write-Offs	17	371
Reserve Balance Ending	0	17
Other costs | DownsizingUnitedStatesOperationsMember
Reserve Balance Beginning	171	240
Restructuring Expense	0	25
Payments/Write-Offs	171	94
Reserve Balance Ending	0	171
Other costs | Downsizing foreign operations
Reserve Balance Beginning	0	31
Restructuring Expense	0	(12)
Payments/Write-Offs	0	19
Reserve Balance Ending	$ 0	$ 0