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6. Operating Leases (Details Narrative) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Operating Leases Details Narrative        
Rent expense $ 106 $ 103 $ 212 $ 212