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Property and Equipment
12 Months Ended
Dec. 31, 2021
Property, Plant and Equipment [Abstract]  
Property and Equipment Property and Equipment
 
The net carrying value of property and equipment at December 31, 2021 and 2020 was as follows:
 20212020
Furniture and fixtures$293,152 $293,152 
Equipment1,164,671 1,052,199 
Capitalized labor12,914,820 11,475,683 
Leasehold improvements458,885 421,016 
Subtotal14,831,528 13,242,050 
Less: accumulated depreciation and amortization(13,324,762)(12,054,989)
Total$1,506,766 $1,187,061 

Depreciation expense was $1,277,664 and $1,372,426, respectively, for the years ended December 31, 2021 and 2020.