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Software Development Costs
 3 Months Ended
Mar. 31, 2021
Research and Development [Abstract]  
Software Development Costs Software Development Costs
The gross carrying amount and accumulated amortization of software development costs as of March 31, 2021 and December 31, 2020 are as follows:
March 31, 2021December 31, 2020
Gross carrying amount$2,950,132 $2,950,132 
Accumulated amortization(2,932,493)(2,930,854)
Software development costs, net$17,639 $19,278 
During the three months ended March 31, 2021 and 2020, the Company recorded $1,639 and $2,791, respectively, of amortization expense related to capitalized software costs.