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DISPOSED AND DISCONTINUED OPERATIONS (Tables) | 9 Months Ended
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Sep. 30, 2020
DISPOSED AND DISCONTINUED OPERATIONS |
Schedule of disposal groups, including discontinued operations | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended September 30, | ​ | Nine Months Ended September 30, | ​
​ |  | 2020 |  | 2019 |  | 2020 |  | 2019 | ​
Sales | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​ | $ | — | ​
Cost of sales | ​ |  | — | ​ |  | (700) | ​ |  | — | ​ |  | (900) | ​
Total operating expense | ​ |  | 128 | ​ |  | 133 | ​ |  | 533 | ​ |  | 514 | ​
Operating income (loss) from discontinued operations | ​ |  | (128) | ​ |  | 567 | ​ |  | (533) | ​ |  | 386 | ​
Other income (expense) | ​ |  | 151 | ​ |  | (84) | ​ |  | (1) | ​ |  | 10,835 | ​
Income (loss) from discontinued operations before income taxes | ​ |  | 23 | ​ |  | 483 | ​ |  | (534) | ​ |  | 11,221 | ​
Provision (benefit) for income taxes | ​ |  | (27) | ​ |  | 108 | ​ |  | (113) | ​ |  | 2,531 | ​
Income (loss) from discontinued operations, net of income taxes | ​ | $ | 50 | ​ | $ | 375 | ​ | $ | (421) | ​ | $ | 8,690 | ​
​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, | ​ | December 31,
​ | ​ | 2020 |  | 2019
Cash and cash equivalents |  | $ | — |  | $ | —
Accounts and other receivables, net | ​ | ​ | — | ​ | ​ | —
Inventories | ​ | ​ | 23 | ​ | ​ | 30
Other current assets | ​ | ​ | 23 | ​ | ​ | 30
Other assets | ​ | ​ | — | ​ | ​ | —
Deferred income tax assets | ​ |  | 269 | ​ |  | 269
Deposits and other assets | ​ | ​ | 269 | ​ | ​ | 269
Accounts payable and other accrued expenses | ​ | ​ | 137 | ​ | ​ | —
Accrued warranty | ​ |  | 894 | ​ |  | 914
Other accrued expenses | ​ | ​ | 1,031 | ​ | ​ | 914
Accrued warranty | ​ | ​ | 310 | ​ | ​ | 698
Other liabilities | ​ |  | 215 | ​ |  | 189
Other long-term liabilities | ​ | $ | 525 | ​ | $ | 887

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