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PROPERTY AND EQUIPMENT | 6 Months Ended
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Jun. 30, 2025
PROPERTY AND EQUIPMENT |
PROPERTY AND EQUIPMENT | (5) PROPERTY AND EQUIPMENT The components of property and equipment are as follows (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | June 30, 2025 |  | December 31, 2024
Property and equipment | ​ | ​ |  |  | ​ |
Office furniture and equipment | ​ | $ | 3,271 | ​ | $ | 3,210
Assembly equipment | ​ |  | 445 | ​ |  | 425
Vehicles | ​ |  | 75 | ​ |  | 75
Leasehold improvements | ​ |  | 1,955 | ​ |  | 1,893
Leased devices | ​ | ​ | 846 | ​ | ​ | 815
Capital projects | ​ |  | 246 | ​ |  | 182
Total property and equipment at cost | ​ | ​ | 6,838 | ​ | ​ | 6,600
Less accumulated depreciation | ​ |  | (3,976) | ​ |  | (3,516)
Total property and equipment, net | ​ | $ | 2,862 | ​ | $ | 3,084
​ Total depreciation expense related to property and equipment was $0.3 million and $0.2 million for the three months ended June 30, 2025 and 2024, respectively. Depreciation expense for the six months ended June 30, 2025 and 2024, was $0.6 million and $0.4 million, respectively. Total depreciation expense related to devices out on lease was $0.3 million and $0.5 million for the three months ended June 30, 2025 and 2024, respectively. Depreciation expense related to devices out on lease was $0.6 million and $0.9 million for the six months ended June 30, 2025 and 2024, respectively. Depreciation on leased units is reflected on the income statement as cost of revenue.

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