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Discontinued Operations (Tables) | 12 Months Ended
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Dec. 31, 2019
Summary of Assets and Liabilities Held for Sale and Operating Results Related to Discontinued Operations | Assets and liabilities related to discontinued operations or held for sale as of December 31, 2018 consisted of the following:
|  | December 31, 2018 |
Assets |  |  |  |
Current assets held for sale: |  |  |  |
Accounts receivable, net |  | $ | 108 |
Inventory, net |  |  | 2,841 |
Other current assets |  |  | 328 |
|  | $ | 3,277 |
Long-term assets held for sale: |  |  |  |
Property and equipment, net |  |  | 260 |
Other noncurrent assets |  |  | 1,866 |
Goodwill |  |  | 3,550 |
Intangible assets, net |  |  | 5,957 |
|  |  | 11,633 |
Total assets |  | $ | 14,910 |
Liabilities |  |  |  |
Current liabilities held for sale: |  |  |  |
Accounts payable and accrued liabilities |  | $ | 580 |
Long-term liabilities held for sale: |  |  |  |
Other noncurrent liabilities |  |  | 78 |
Deferred revenues |  |  | 167 |
Noncurrent liabilities |  | $ | 245 |
Total liabilities |  | $ | 825 |
The following table summarizes the results of discontinued operations for the periods presented (in thousands).
|  | Year ended December 31, |
|  | 2019 |  |  | 2018 |
Product revenue |  | $ | 901 |  |  | $ | 2,671 |
License revenue |  |  | — |  |  |  | 1,000 |
Total revenues |  |  | 901 |  |  |  | 3,671 |
Cost of revenue |  |  | 857 |  |  |  | 2,373 |
Gross profit |  |  | 44 |  |  |  | 1,298 |
Operating expenses: |  |  |  |  |  |  |  |
Research and development |  |  | 656 |  |  |  | 3,099 |
Sales and marketing |  |  | 411 |  |  |  | 1,375 |
General and administrative |  |  | 185 |  |  |  | 760 |
Total operating expenses |  |  | 1,252 |  |  |  | 5,234 |
Operating loss |  |  | (1,208 | ) |  |  | (3,936 | )
Other income (expense) |  |  | 112 |  |  |  | 180 |
Loss from discontinued operations |  | $ | (1,096 | ) |  | $ | (3,756 | )
Loss from sale of business |  |  | (6,508 | ) |  |  | — |
Net loss from discontinued operations |  | $ | (7,604 | ) |  | $ | (3,756 | )
Included in the statement of cash flows are the following non-cash adjustments related to the discontinued operations (in thousands):
|  | For the year ended December 31, |
|  | 2019 |  |  | 2018 |
Depreciation and amortization |  | $ | 467 |  |  | $ | 1,625 |
Provision for excess inventory |  | $ | — |  |  | $ | 463 |
Loss on asset disposal |  | $ | — |  |  | $ | (36 | )
Discontinued Operations Disposed of By Sale [Member] |
Summary of Business Consideration to Calculation of the Loss on Sale | The following table summarizes the calculation of the loss on sale of the Cell Therapy business, which was finalized during the fourth quarter of 2019 (in thousands):
Consideration received |  | $ | 7,000 |
Transaction costs |  |  | (1,363 | )
Net cash proceeds |  |  | 5,637 |
Less: |  |  |  |
Carrying value of business and assets sold |  |  | 12,145 |
Net loss on sale of business |  | $ | (6,508 | )

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