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LONG-TERM DEBT (Tables)
12 Months Ended
Dec. 31, 2015
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, 2015:
 
Year ending December 31,
 
Principal
 
Interest
 
2016
 
$
2,674,000
 
$
585,000
 
2017
 
 
2,893,000
 
 
430,000
 
2018
 
 
1,823,000
 
 
191,000
 
2019
 
 
1,185,000
 
 
101,000
 
2020
 
 
593,000
 
 
45,000
 
Thereafter
 
 
429,000
 
 
14,000
 
 
 
 
 
 
 
 
 
 
 
$
9,597,000
 
$
1,366,000