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Note 4 - Deferred Rent (Tables)
3 Months Ended
Mar. 31, 2019
Notes Tables  
Schedule of Deferred Rent [Table Text Block]
(I
n thousands)
 
December 31, 2018
 
Landlord-funded leasehold improvements
  $
1,125
 
Less accumulated amortization
   
(757
)
Total
   
368
 
Straight line rent adjustment
   
111
 
Total deferred rent
  $
479