Quarterly report pursuant to Section 13 or 15(d)

INTANGIBLE ASSETS AND DEFERRED CHARGES

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INTANGIBLE ASSETS AND DEFERRED CHARGES
3 Months Ended
Mar. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]  
INTANGIBLE ASSETS AND DEFERRED CHARGES
INTANGIBLE ASSETS AND DEFERRED CHARGES
Deferred charges and intangible assets totaled $21,837,352 at March 31, 2018 and December 31, 2017. Accumulated amortization of deferred charges and intangible assets totaled $11,292,644 at March 31, 2018 and $10,693,175 at December 31, 2017.
Estimated amortization expense for the next five years is as follows:
Remainder of 2018
$
1,781,477

2019
2,246,816

2020
2,073,384

2021
1,899,298

2022
1,677,948

2023
225,778

Thereafter
640,007