Office supplies expenses increased $170,156, or 257%, from $66,114 for the year ended December 31, 2019 to $236,270 for the year ended December 31, 2020. The increase was primarily due to the acquisition of Sol Distro in February 2020.
Rent expenses increased $1,049,612, or 205%, from $511,518 for the year ended December 31, 2019 to $1,561,130 for the year ended December 31, 2020. The increase was due to short-term leases with the addition of Sol Distro in February 2020.
Auto and travel expenses increased $23,040, or 15%, from $150,964 for the year ended December 31, 2019 to $174,004 for the year ended December 31, 2020. The increase is a result of the acquisition of Sol Distro in February 2020.
Bank fee expenses increased $123,493, or 309%, from $39,903 for the year ended December 31, 2019 to $163,396 for the year ended December 31, 2020. The increase was due to increased wire transfers and monthly fixed bank analysis charges.
Business fees and dues expenses increased $98,905, or 340%, from $29,107 for the year ended December 31, 2019 to $128,012 for the year ended December 31, 2020. The increase was due to increased brands with Eko, Leif development and Sol Distro acquisition in February 2020.
Stock based compensation expenses decreased $5,833, or 7%, from $80,036 for the year ended December 31, 2019 to $74,203 for the year ended December 31, 2020. The decrease was due to the recognition of the outstanding stock options.
Other general and administrative expenses include items such as miscellaneous operating expenses. Other general and administrative expenses increased $44,441, or 20%, from $223,028 for the year ended December 31, 2019 to $267,469 for the year ended December 31, 2020. The increase was primarily due to our acquisition of Sol Distro in February 2020.
Other Income (Expense), Net
Total other expense, net for the year ended December 31, 2020 was $51,022,024 compared to $3,154,497 for the year ended December 31, 2019, which represents an increase of $47,867,527 or 1517%. The increase was due to changes in fair value of $43,733,498 and increased finance costs of $4,199,066.
Net Loss
Net loss for the years ended December 31, 2020 and December 31, 2019 was $62,839,823 and $14,469,994, respectively, which represents an increase of $48,369,829, or 334%. The increase was primarily driven by the fair value adjustments to complex debt, equity instruments and the expansion of our operations.
Liquidity and Capital Resources
As of December 31, 2020, we had $2,635,616 of cash and cash equivalent and $(44,888,374) of working capital (current assets minus current liabilities), compared with $6,582,872 of cash and $20,611,578 of working capital as of December 31, 2019. The decrease of $65,499,952 in our working capital was primarily due to a $24,037,312 increase in current portion of convertible notes payable, a $15,400,000 increase in current portion of notes payable, a $6,907,221 decrease in notes receivable, a $4,975,684 increase in accounts payable, a $4,917,669 increase in income tax payable, a $3,713,238 increase in accrued liabilities, a $2,083,677 increase in current portion of contingent consideration, a $3,947,256 decrease in cash, a $3,250,205 decrease in accounts receivable, a $2,444,190 decrease in prepaid expenses, partially offset by an increase of $6,121,172 in inventories and an increase of $55,328 in restricted cash.
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