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Dsit Solutions, Ltd. ('DSIT') - Schedule of Condensed Consolidated Statements of Operations (Details) - USD ($) $ in Thousands | 4 Months Ended | 8 Months Ended | 12 Months Ended
--- | --- | --- | ---
Apr. 21, 2016 | Dec. 31, 2016 | Dec. 31, 2017 | Dec. 31, 2016
Revenue |  |  | $ 4,350 | $ 8,659
Cost of sales |  |  | 1,903 | 5,134
Gross profit |  |  | 2,447 | 3,525
Research and development expenses, net |  |  | 518 | 927
Selling, general and administrative expenses |  |  | 3,840 | 5,651
Operating income |  |  | (1,911) | (3,053)
Income before income taxes |  |  | (2,142) | (82)
Income tax expense |  |  | (41) | (19)
Net income |  |  | (1,343) | (119)
Acorn’s share of net income in DSIT |  | $ 268 | 450 | 268
Net income attributable to non-controlling interests |  |  | (174) | (264)
Net income attributable to Acorn Energy Inc |  |  | (1,169) | $ 145
DSIT Solutions, Ltd [Member] | Consolidated [Member] |  |  |  |
Revenue | $ 5,074 | 11,777 |  |
Cost of sales | 3,443 | 7,795 |  |
Gross profit | 1,631 | 3,982 |  |
Research and development expenses, net | 469 | 642 |  |
Selling, general and administrative expenses | 1,063 | 2,721 |  |
Operating income | 99 | 619 |  |
Finance expense, net | (39) | (134) |  |
Income before income taxes | 60 | 485 |  |
Income tax expense | (19) | 169 |  |
Net income | 41 | 654 |  |
Acorn’s share of net income in DSIT |  | $ 268 |  |
Net income attributable to non-controlling interests | (9) |  |  |
Net income attributable to Acorn Energy Inc | $ 32 |  |  |
DSIT Solutions, Ltd [Member] | Equity Method of Accounting [Member] |  |  |  |
Revenue |  |  | 17,245 |
Cost of sales |  |  | 10,644 |
Gross profit |  |  | 6,601 |
Research and development expenses, net |  |  | 1,211 |
Selling, general and administrative expenses |  |  | 3,979 |
Operating income |  |  | 1,411 |
Finance expense, net |  |  | (62) |
Income before income taxes |  |  | 1,349 |
Income tax expense |  |  | (256) |
Net income |  |  | 1,093 |
Acorn’s share of net income in DSIT |  |  | $ 450 |

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