XML 33 R21.htm IDEA: XBRL DOCUMENT v3.10.0.1
Note 8 - Long-term Debt (Tables)
12 Months Ended
Dec. 31, 2018
Notes Tables  
Schedule of Maturities of Long-term Debt [Table Text Block]
2019
   
140,000
 
2020
   
144,000
 
2021
   
148,000
 
2022
   
152,000
 
2023
   
156,000
 
Thereafter
   
2,318,000
 
Total Principal
   
3,058,000
 
Less: Unamortized debt issuance costs
   
107,000
 
Less: Current portion
   
129,000
 
Long-term portion
  $
2,822,000