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GOODWILL AND INTANGIBLE ASSETS | 9 Months Ended
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Sep. 29, 2018
Goodwill, Translation and Purchase Accounting Adjustments [Abstract] |
Goodwill and Intangible Assets | A rollforward of the Company's goodwill by segment is as follows:
| Kopin |  | Industrial |  | Total
Balance, December 30, 2017 | $ | 891,683 |  |  | $ | 888,564 |  |  | $ | 1,780,247 |
Change due to exchange rate fluctuations | (19,111 | ) |  | — |  |  | (19,111 | )
Balance, September 29, 2018 | $ | 872,572 |  |  | $ | 888,564 |  |  | $ | 1,761,136 |
The Company recognized $0.2 million and $0.5 million of amortization expense for the three months ended September 29, 2018 and September 30, 2017, respectively, and $0.7 million and $1.1 million of amortization expense for the nine months ended September 29, 2018 and September 30, 2017, respectively, related to intangible assets. At September 29, 2018 and December 30, 2017, the Company's intangible assets include customer relationships, developed technology and a trade name, which had a total carrying value of $2.5 million, total accumulated amortization of $2.2 million and $1.6 million, respectively, and a total net book value of $0.2 million and $0.9 million, respectively. The intangibles have a remaining life of less than one year as of September 29, 2018.

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- Definition The entire disclosure for goodwill and intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI http://asc.fasb.org/topic&trid=2144416 + Details
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- References No definition available. + Details
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