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Note 4 - Deferred Rent - Summary of Deferred Rent (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Landlord-funded leasehold improvements $ 1,125 $ 1,125
Less accumulated amortization (757) (630)
Total (current portion $130 at December 31, 2018 and 2017) 368 495
Straight line rent adjustment 111 127
Total deferred rent $ 479 $ 622