EFTA Document EFTA01377802

S-1/A Patents $ 1,175 $ (244) $ 931 Technology Assets 4,800 (1,002) 3,798 Customer Assets 6,600 (1,050) 5,550 Total $12,575 $ (2.296) $10,279 Balance at December 31, 2013 Accumulated Cost Amortization Net Patents $775 (163) $612 Total $775 (163) $612 F-26 Table of Contents The weighted average amortization periods for acquired patents, acquired technology, and customer intangible assets are approximately thirteen years, tour years, and six years, respectively.