Summary of the gross fair market value of all derivative instruments recorded in consolidated balance sheets (Details) (USD $)	Mar. 31, 2014	Dec. 31, 2013
Summary of the gross fair market value of all derivative instruments recorded in consolidated balance sheets
Foreign Currency Forward Contracts recorded as as a current asset on the consolidated balance sheets	$ 9,000	$ 0
Foreign Currency Forward Contracts recorded as as a current liability on the consolidated balance sheets	$ 0	$ 14,000

Foreign Currency Forward Contracts recorded as as a current liability on the consolidated balance sheets

No definition available.

Name:	fil_ForeignCurrencyForwardContractsRecordedAsAsACurrentLiabilityOnTheConsolidatedBalanceSheets
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant