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Note 7 - Accrued Expenses and Long-term Liabilities - Other Long-term Liabilities (Details) - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
Rent payable $ 52
Uncertain tax positions 3,556 3,425
DOJ settlement (indemnified by RedPath) 1,000 2,500
Other Liabilities Noncurrent 59 201
$ 4,615 $ 6,178