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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Assets |  |
Accounts receivable, net of allowance for credit losses | $ 4,610,000 | $ 9,762,000
Due from T-Mobile, IP Transit Services Agreement, current portion, net of discount | 10,401,000 | 16,915,000
Due from T-Mobile, IP Transit Services Agreement, noncurrent portion discount | 2,255,000 | 12,122,000
Due from T-Mobile, Purchase Agreement, net of discount | $ 4,006,000 | $ 5,755,000
Liabilities and stockholders' equity |  |
Common stock, par value (in dollars per share) | $ 0.001 | $ 0.001
Common stock, shares authorized | 75,000,000 | 75,000,000
Common stock, shares issued | 50,062,158 | 49,034,925
Common stock, shares outstanding | 50,062,158 | 49,034,925
Senior secured 2026 notes |  |
Liabilities and stockholders' equity |  |
Unamortized debt costs | $ 375,000 | $ 499,000
Senior unsecured 2027 notes |  |
Liabilities and stockholders' equity |  |
Unamortized debt costs | 1,236,000 | 2,013,000
Unamortized debt discount | 4,344,000 | 7,053,000
Secured IPv4 notes |  |
Liabilities and stockholders' equity |  |
Debt costs | 8,863,000 | 6,702
Senior secured 2032 notes |  |
Liabilities and stockholders' equity |  |
Unamortized debt costs | $ 2,020 | $ 2,020

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