Notes payable consists of the following:

Scheduled Maturities of Long-Term Debt

Scheduled maturities of long-term debt are as follows:

Promissory Notes

On November 22, 2017, the Company entered into a $4.50 million promissory note for the purchase of land and a building in California with a third-party creditor. The promissory note is collateralized by the land and building purchased and matures in December 1, 2020. The interest rate for the first year is 12.0% and increases 0.5% per year through 2020. Payments of interest only are due monthly. The full principle balance and accrued interest are due at maturity.

On October 5, 2018, the Company entered into a $1.60 million promissory note for the purchase of a building in Nevada with a third-party creditor. The promissory note is collateralized by the building purchased and matures in October 5, 2021. The interest rate for the first year is 12.0% and increases 0.5% per year through 2020. Payments of interest only are due monthly. The full principle balance and accrued interest are due at maturity.

On January 18, 2018, the Company entered into a $6.50 million promissory note for the purchase of land and a building in California with a third-party creditor. As part of the closing of the purchase of land, the Company issued warrants with a value of approximately $0.16 million and paid a cash fee of $0.20 million. The warrants and cash fee were recorded as a debt discount. The unamortized balance of such discount as of December 31, 2018 was $0.25 million. The interest rate for the first year is 12.0% and increases 0.5% per year, up to 13.0%, through 2021. Payments of interest only are due monthly. The full principle balance and accrued interest are due at maturity.

2017 Master Securities Purchase Agreement and Convertible Promissory Notes

The Company has a Securities Purchase Agreement with an accredited investor pursuant to which the Company sells to the accredited investor Senior Convertible Promissory Notes. During the year ended December 31, 2017, the Company issued five 12.0% convertible notes for an aggregate value of $20.00 million due at various dates through June 2019. Of the $20.00 convertible notes issued during 2017, the Company converted $13.10 million and $6.90 million of the convertible notes into shares of the Company’s common stock during the years ended December 31, 2017 and 2018, respectively. The Company paid $0.60 million in cash and issued approximately $0.56 million of warrants in connection with the notes. The cash fee and warrants issued were recorded as a debt discount.

2018 Master Securities Purchase Agreement and Convertible Promissory Notes

In March 2018, the Company entered into the 2018 Master Securities Purchase Agreement with an accredited investor pursuant to which the Company sells to the accredited investor 7.5% Senior Convertible Promissory Notes in eight tranches averaging $5.00 million, for a total of $40.00 million. The Company converted $18.70 million of convertible notes into the Company’s common stock during the year ended December 31, 2018. As of December 31, 2018, $8.35 million of principle remains outstanding. The Company paid $0.67 million in cash and issued warrants with a total fair value of approximately $0.54 million. The cash fee and warrants issued were recorded as a debt discount. For each note issued under the Master Securities Purchase Agreement, the principal and interest due and owed under the note is convertible into shares of Common Stock at any time at the election of the holder at a conversion price per share equal to the lower of (i) the original conversion price as defined in each note issuance or (ii) 85.0% of the lowest daily volume weighted average price of the Common Stock in the fifteen (15) trading days prior to the conversion date (“Conversion Price”), which Conversion Price is subject to adjustment for (i) stock splits, stock dividends, combinations, or similar events and (ii) full ratchet anti-dilution protection. Upon certain events of default, the conversion price will automatically become 70.0% of the average of the three (3) lowest volume weighted average prices of the Common Stock in the twenty (20) consecutive trading days prior to the conversion date for so long as such event of default remains in effect.

In addition, at any time that (i) the daily volume weighted average price of the Common Stock for the prior ten (10) consecutive trading days is $10.50 or more and (ii) the average daily trading value of the Common Stock is greater than $2.50 million for the prior ten (10) consecutive trading days, then the Company may demand, upon one (1) days’ notice, that the holder convert the notes at the Conversion Price.

The Company may prepay in cash any portion of the outstanding principal amount of the notes and any accrued and unpaid interest by, upon ten (10) days’ written notice to the holder, paying an amount equal to (i) 110.0% of the sum of the then-outstanding principal amount of the notes plus accrued but unpaid interest, if the prepayment date is within 90 days of the issuance date of the notes; (ii) 115.0% of the sum of the then-outstanding principal amount of Note A plus accrued but unpaid interest, if the prepayment date is between 91 days and 180 days of the issuance date of the notes; or (iii) 125.0% of the sum of the then-outstanding principal amount of the notes plus accrued but unpaid interest, if the prepayment date is after 180 days of the issuance date of the notes.

Conversion of Notes Payable and Related Loss on Extinguishment of Debt 

During the years ended December 31, 2018 and 2017, the Company converted debt and accrued interest into 16,652,002 and 8,284,283 shares of the Company’s common stock, respectively.

The table below details the conversion of the notes payable into equity and the loss on extinguishment of debt for the years ended December 31, 2017. As a result of adoption of ASU 2017-11, the Company did not record a loss on extinguishment of debt during 2018: