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Consolidated Balance Sheets (Parenthetical) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts receivable $ 114,169 [1] $ 126,235
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock, shares authorized 10,000,000 10,000,000
Preferred stock, shares issued 2,045,714 2,045,714
Preferred stock, shares outstanding 0 0
Common stock, par value $ .001 $ 0.001
Common stock, shares authorized 30,000,000 30,000,000
Common stock, shares issued 9,050,262 8,386,145
Common stock, shares outstanding 9,050,262 8,386,145
[1] During the years ended December 31, 2020 and 2019, the Company recorded provisions for bad debt expense related to commercial customers totaling approximately $1,000, and $22,000, respectively. The Company has not historically maintained a bad debt reserve for its government customers as it has not experienced material or recurring bad debt charges and the nature and size of the contracts has not necessitated the Companys establishment of such a bad debt reserve.