In millions, except per share items | Dec-31-21 | Dec-31-20 | Mar-31-20 | Dec-31-19 | Mar-31-19 | Dec-31-18 | Dec-31-17 | Dec-31-16 |
| 10-K | 10-K | 10-Q | 10-K | 10-Q | 10-K | 10-K | S-1/A |
ASSETS | | | | | | | | |
CURRENT ASSETS | | | | | | | | |
Cash and cash equivalents | 181.6 | 114.6 | 185.8 | 207.1 | 134.2 | 147.8 | 90.5 | |
Accounts receivable, net | 7.7 | | | | | | | |
Inventories | 5.5 | | | | | | | |
Other current assets | 7.5 | 7.7 | 4.1 | 4.8 | 2.8 | 3.7 | 0.8 | |
Total current assets | 202.3 | 122.4 | 189.8 | 212.0 | 137.0 | 151.5 | 91.4 | |
Property and equipment, net | 1.8 | 1.8 | 2.0 | 2.1 | 0.4 | 0.2 | | |
Operating lease right-of-use assets | 3.8 | 4.6 | 1.9 | 2.0 | 2.3 | | | |
Intangible assets, net | 1.7 | | | | | | | |
Other assets | 3.2 | 3.3 | 0.4 | 0.4 | 0.2 | 0.2 | | |
TOTAL ASSETS | 212.8 | 132.0 | 194.1 | 216.4 | 140.0 | 151.9 | 92.1 | |
|
LIABILITIES AND STOCKHOLDERS' EQUITY | | | | | | | | |
LIABILITIES | | | | | | | | |
Accounts payable | 13.6 | 9.4 | 10.3 | 8.5 | 5.9 | 5.9 | 5.9 | |
Accrued liabilities | 12.5 | 8.2 | 4.0 | 4.6 | 3.9 | 3.3 | 2.0 | |
Operating lease liabilities, current portion | 1.8 | 2.0 | 0.5 | 0.5 | 0.5 | | | |
Total current liabilities | 27.9 | 19.5 | 14.8 | 13.6 | 10.3 | 9.1 | 7.9 | |
Operating lease liabilities, long-term portion | 1.9 | 2.0 | 1.5 | 1.7 | 2.1 | | | |
Other liabilities | 0.9 | 2.0 | 0.5 | 0.2 | | 0.2 | | |
TOTAL LIABILITIES | 32.7 | 26.2 | 18.7 | 17.5 | 14.5 | 11.4 | 10.0 | |
|
Commitments and contingencies (Note 9) | | | | | | | | |
STOCKHOLDERS' EQUITY | | | | | | | | |
Preferred stock, $0.0001 par value, 5,500,000 shares authorized and none issued at June 30, 2023 and December 31, 2022 | | | | | | | | |
Common stock | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
Additional paid-in capital | 519.2 | 391.6 | 367.3 | 364.7 | 226.2 | 225.4 | 123.9 | |
Accumulated other comprehensive income | 1.4 | -0.5 | 0.1 | 0.1 | 0.1 | 0.0 | -0.2 | |
Accumulated deficit | -340.5 | -285.2 | -192.0 | -165.9 | -100.8 | -84.8 | -41.6 | |
TOTAL STOCKHOLDERS' EQUITY | 180.1 | 105.8 | 175.3 | 198.9 | 125.5 | 140.5 | 82.2 | |
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY | 212.8 | 132.0 | 194.1 | 216.4 | 140.0 | 151.9 | 92.1 | |