Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2024

Debt Disclosure [Abstract]

Schedule of Long-Term Debt Instruments

Long-term debt consisted of the following:

	As of December 31,
$s in thousands	2024		2023
Taxable industrial revenue bonds, dated July 21, 2022, 11.5% interest rate, maturing September 1, 20271	$	160,000	$	160,000
Permanent loan agreement, dated October 1, 2020, greater of Prime +1.5% or 4.75% interest rate, maturing October 1, 20352	17,604		18,457
Permanent loan agreement, dated August 21, 2020, greater of Prime +1.5% or 4.75% interest rate, maturing August 21, 20352	17,532		18,391
Term loan agreement dated September 30, 2019, SOFR +2.61448% interest rate, maturing March 15, 20303	9,822		10,466
Term loan agreement dated February 3, 2020, SOFR +2.61448% interest rate, maturing February 3, 20274	3,255		3,813
Various term loan agreements, earliest start at September 9, 2021, 3.89-5.5% interest rates, latest maturation on November 17, 2027	174		247
Loans payable	208,387		211,374
Less: noncurrent debt issuance costs	(2,746)		(3,695)
Less: current debt issuance costs	(1,002)		(995)
Less: current portion of long-term debt, net of debt issuance costs	(2,170)		(2,099)
Total long-term debt, net of debt issuance costs	$	202,469	$	204,585

1    On July 21, 2022, the Company closed on the Series 2022 Bonds, upon which the Company received aggregate proceeds of $135.0 million on July 21, 2022 and $25.0 million on August 10, 2022. The proceeds were designated to redeem in full the 2021 Bonds and the Series A Preferred shares, to finance the construction and equipping of the Company’s third and fourth aircraft hangar in Belgrade, Montana and to fund the purchase of additional CL-415EAF aircraft. The Series 2022 Bonds mature on September 1, 2027, with an annual interest rate of 11.5% payable semiannually on March 1 and September 1 of each year, commencing on September 1, 2022. Debt issuance costs for the Series 2022 Bonds were $4.2 million. The Series 2022 Bonds are subject to redemption or prepayment prior to maturity, as follows: (a) optional redemption in whole or in part, on any day thereafter at par plus accrued interest, and on certain dates, a premium; (b) mandatory redemption at par plus any premium applicable to optional redemptions and a 3% premium if such redemptions are made prior to September 1, 2025, in whole or in part, in the event of the occurrence of certain events; and (c) extraordinary redemption at par plus accrued interest due to the occurrence of certain casualty, condemnation, or other unexpected events. Optional redemptions are subject to 3%, 2%, and 0% premiums if redemptions are made on or after September 1, 2025, September 2026, and September 2027, respectively. At the Company’s direction, the Series 2022 Bonds may be redeemed by Gallatin County at any time, at a redemption price equal to 100% of the principal amount plus accrued interest upon the occurrence of certain events

2    In 2020, the Company entered into two separate credit facilities brokered through Live Oak Bank (“LOB”) and backed by the US Department of Agriculture for the completed purchase of the Company’s first two Viking CL-415EAF aircraft. The Company issued two $19.0 million promissory notes to LOB, established as 15-year maturity, first two years interest only payments monthly, then 13-year term principal plus interest due monthly at the rate of the greater of prime plus 1.5% or 4.75% per annum. The first of these notes was issued on August 21, 2020 and the second was issued October 1, 2020 to BAT1, LLC and BAT2, LLC, respectively. Debt issuance costs for BAT1 and BAT2 were $1.0 million and $0.9 million, respectively.

3     On September 20, 2019, the Company entered into a credit facility with CWB for $12.9 million, established as a 10-year maturity, 6-month draw period, first 6 months interest only payments monthly, then 10-year term principal plus interest due monthly on a 20-year amortization at the rate of 1 month SOFR plus 2.61448%. Debt issuance costs for this loan were $0.1 million.

4     On February 3, 2020, the Company entered into a credit facility with CWB to finance in part the purchase of four Quest Kodiak aircraft. A promissory note was issued for $5.6 million, established as a 7-year maturity, first 8 months interest only payments monthly, 60 day draw period, then 76-month term plus principal interest due monthly on a 10-year amortization at the rate of 1 month SOFR plus 2.61448%. Debt issuance costs for this loan was $0.1 million.

Schedule of Maturities of Long-Term Debt

Principal maturities of the outstanding debt as of December 31, 2024 are as follows:

$ in thousands	Maturities
2025	$	3,173
2026	3,372
2027	165,121
2028	3,199
2029	3,479
Thereafter	30,043
Total	$	208,387