XML 35 R23.htm IDEA: XBRL DOCUMENT v3.19.1
LONG-TERM DEBT (Tables)
12 Months Ended
Dec. 31, 2018
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, 2018:
 
Year ending December 31,
 
Principal
 
 
Interest
 
2019
 
$
2,119,000
 
 
$
276,000
 
2020
 
 
1,378,000
 
 
 
163,000
 
2021
 
 
712,000
 
 
 
100,000
 
2022
 
 
263,000
 
 
 
71,000
 
2023
 
 
280,000
 
 
 
54,000
 
Thereafter
 
 
699,000
 
 
 
53,000
 
 
 
$
5,451,000
 
 
$
717,000