XML 23 R11.htm IDEA: XBRL DOCUMENT v3.19.1
LONG-TERM DEBT
12 Months Ended
Dec. 31, 2018
Debt Disclosure [Abstract]  
Long-term Debt [Text Block]
Note 5 – Long-Term Debt
 
Long-term debt consists primarily of seven notes with three financing companies collateralized by the Gamma Knife equipment having an aggregate net book value of $13,016,000, the individual customer contracts and related accounts receivable at December 31, 2018. These notes are payable in 36 to 84 fully amortizing monthly installments, mature between December 2019 and March 2026, and are collateralized by the respective Gamma Knife units. The notes accrue interest at fixed annual rates between 4.96% and 6.90%.
 
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