Cash Flows
Operating Activities
For the year ended December 31, 2022, net cash used in operating activities was approximately $5,818,000, which consisted of a net loss of approximately $10,246,000 offset by non-cash charges of approximately $2,074,000 which included approximately $1,183,000 related to amortization of internally developed software, approximately $679,000 in stock-based compensation, approximately $107,000 in bad debt expense, approximately $22,000 related to depreciation of property and equipment, approximately $77,000 of amortization of debt issuance cost on the Term Loan, and approximately $6,000 of proceeds from issuance of common stock in exchange for services.
Total changes in assets and liabilities of approximately $2,354,000 were primarily driven by a $1,297,946 decrease in accounts receivable, a $148,431 decrease in operating lease right-of-use asset, a $26,601 decrease in prepaid expenses and other current assets, a $1,626,385 increase in accounts payable, a $521,435 increase in accrued expenses, offset by a $588,769 increase in accounts receivable-unbilled, a $522,411 decrease in deferred revenue, a $147,276 decrease in operating lease liability and a $8,167 decrease in accrued interest.
For the year ended December 31, 2021, net cash used in operating activities was approximately $10,668,000, which consisted of a net loss of approximately $8,962,000 offset by non-cash charges of approximately $3,576,000, which primarily includes an approximately $2,740,000 loss on extinguishment of Bridge Notes, approximately $959,000 related to amortization of internally developed software, approximately $870,000 of amortization of discount on Amended Bridge Notes, approximately $622,000 in stock based compensation, an approximately $260,000 loss on extinguishment of Convertible Notes, approximately $161,000 in bad debt expense, approximately $45,000 related to depreciation and amortization of property and equipment, $12,500 of common stock issued in exchange for services, $4,605 of amortization of debt issuance costs on a note payable, and $1,088 of amortization of discount and debt issuance costs on Convertible Notes, partially offset by an approximately $1,312,000 loss on derivative liabilities, and an approximately $788,000 gain on extinguishment on note payable.
Total changes in assets and liabilities of approximately $5,282,000 were primarily driven by a $1,708,922 decrease in accrued interest, a $1,637,124 increase in accounts receivable, a $1,086,259 increase in accounts receivable-unbilled, a $959,754 decrease in accounts payable, and a $218,508 decrease in deferred revenue, offset by a $198,893 increase in accrued expenses, a $90,894 decrease in prepaid expenses and other current assets, and a $38,503 decrease in tax credit receivable.
Investing Activities
Net cash used in investing activities was $3,191,190 and $1,037,917 for the years ended December 31, 2022 and 2021, respectively. Net cash used in investing activities for the year ended December 31, 2022 consisted of $2,975,686 of capitalization of internally developed software and $215,504 for purchase of property and equipment.
Net cash used in investing activities for the year ended December 31, 2021 consisted of $1,035,367 of capitalization of internally developed software, and $2,550 for purchases of property and equipment.
Financing Activities
Net cash used in financing activities was $3,421,359 for the year ended December 31, 2022 which consisted of $3,500,000 for the payoff of the Term loan, which was offset by $78,641 of proceeds from the exercise of stock options.
Net cash provided by financing activities was $38,749,397 for the year ended December 31, 2021 which consisted of $20,999,988 of proceeds received from the issuance of common stock in connection with the PIPE, $18,000,000 of proceeds received from the issuance of common stock in connection with the IPO, $3,500,000 of proceeds received from the issuance of a note payable, $2,497,501 of net proceeds from the issuance of over-allotment shares of common stock, $500,000 of proceeds received from the issuance of Bridge Notes payable, $58,648 of proceeds received from the exercise of stock options, and $992 of proceeds received from the exercise of warrants, which was partially offset by the $3,000,000 payment of principal to the holders of the Bridge Notes, $2,339,816 for the payment of offering costs in connection with the issuance of common stock in connection with the IPO, $1,434,999 for the payment of offering