Quarterly report pursuant to Section 13 or 15(d)

5. Intangible Assets (Details Narrative)

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5. Intangible Assets (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Notes to Financial Statements        
Amortization expense $ 2,200,000 $ 1,400,000 $ 4,400,000 $ 2,800,000