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LONG-TERM DEBT (Tables)
12 Months Ended
Dec. 31, 2016
Debt Disclosure [Abstract]  
Schedule of Maturities of Long-term Debt [Table Text Block]
The following are contractual maturities of long-term debt by year at December 31, 2016:
 
Year ending December 31,
 
Principal
 
Interest
 
2017
 
$
2,205,000
 
$
378,000
 
2018
 
 
2,146,000
 
 
247,000
 
2019
 
 
1,536,000
 
 
138,000
 
2020
 
 
963,000
 
 
61,000
 
2021
 
 
461,000
 
 
14,000
 
Thereafter
 
 
-
 
 
-
 
 
 
 
 
 
 
 
 
 
 
$
7,311,000
 
$
838,000