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Note 4 - Accrued Payroll, Employee Liabilites, and Other Expenses (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Accrued employee salaries and benefits $ 1,863 $ 719
Accrued bonuses 2,965 2,012
Total accrued payroll and employee liabilities 4,828 2,731
Accrued consulting and professional fees 3,914 1,775
Accrued accounts payable 36 886
Deferred rent 61 105
Other accrued liabilities 143 165
Total other accrued expense $ 4,154 $ 2,931