v3.10.0.1

PREPAID EXPENSES AND OTHER CURRENT ASSETS (Tables) | 6 Months Ended
--- | ---
Jul. 01, 2018
Deferred Costs, Capitalized, Prepaid, And Other Assets Disclosure [Abstract] |
Prepaid Expenses and Other Current Assets [Table Text Block] |
(in thousands) |  | July 1, 2018 |  | December 31, 2017
Prepaid expenses |  | $ | 707 |  | $ | 362
Prepaid insurance |  |  | 257 |  |  | 225
Deferred offering costs |  |  | — |  |  | 206
|  | $ | 964 |  | $ | 793

X
- References No definition available. + Details
Name: | us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer; the aggregate carrying amount of current assets, not separately presented elsewhere in the balance sheet; and other deferred costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration