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v3.10.0.1

Liabilities - Additional Information (Details) |  | 1 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Mar. 08, 2018 USD ($) | Jan. 31, 2017 USD ($) | Dec. 28, 2018 USD ($) | Dec. 28, 2018 JPY (¥) | Dec. 29, 2017 USD ($) | Dec. 29, 2017 JPY (¥) | Sep. 30, 2013 CHF (SFr)
Liabilities [Line Items] |  |  |  |  |  |  |
Line of Credit, Current |  |  | $ 3,780,000 |  | $ 4,438,000 |  |
Asset retirement obligations |  |  | 206,000 |  | 202,000 |  |
Lease Schedule 011 |  |  |  |  |  |  |
Liabilities [Line Items] |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ 500,000 |  |  |  |  |  |
Line of Credit Facility, Remaining Borrowing Capacity |  |  | 387,000 |  |  |  |
Lease Schedule 010R |  |  |  |  |  |  |
Liabilities [Line Items] |  |  |  |  |  |  |
Capital Lease Obligations | $ 1,560,000 |  | 864,000 |  |  |  |
Sale Leaseback Transaction Net Proceeds Expiration Term | 24 months |  |  |  |  |  |
lease schedule 009R |  |  |  |  |  |  |
Liabilities [Line Items] |  |  |  |  |  |  |
Capital Lease Obligations |  | $ 1,957,000 | $ 83,000 |  | 1,067,000 |  |
Sale Leaseback Transaction Net Proceeds Expiration Term |  | 24 months |  |  |  |  |
Hardware Equipment | Lease Schedule 011 |  |  |  |  |  |  |
Liabilities [Line Items] |  |  |  |  |  |  |
Sale Lease back Transaction Imputed Interest Rate Term | 3.94% per $1 |  |  |  |  |  |
Hardware Equipment | Lease Schedule 010R |  |  |  |  |  |  |
Liabilities [Line Items] |  |  |  |  |  |  |
Sale Lease back Transaction Imputed Interest Rate Term | 3.94% per $1 |  |  |  |  |  |
Hardware Equipment | lease schedule 009R |  |  |  |  |  |  |
Liabilities [Line Items] |  |  |  |  |  |  |
Sale Lease back Transaction Imputed Interest Rate Term |  | 3.94% per $1 |  |  |  |  |
Non-Hardware Equipment | Lease Schedule 011 |  |  |  |  |  |  |
Liabilities [Line Items] |  |  |  |  |  |  |
Sale Lease back Transaction Imputed Interest Rate Term | 4.75% per $1 |  |  |  |  |  |
Non-Hardware Equipment | Lease Schedule 010R |  |  |  |  |  |  |
Liabilities [Line Items] |  |  |  |  |  |  |
Sale Lease back Transaction Imputed Interest Rate Term | 4.75% per $1 |  |  |  |  |  |
Non-Hardware Equipment | lease schedule 009R |  |  |  |  |  |  |
Liabilities [Line Items] |  |  |  |  |  |  |
Sale Lease back Transaction Imputed Interest Rate Term |  | 4.75% per $1 |  |  |  |  |
Mizuho Bank |  |  |  |  |  |  |
Liabilities [Line Items] |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | ¥ |  |  |  | ¥ 500,000,000 |  |  |
Line of Credit Facility, Interest Rate Description |  |  | (approximately 0.06% as of December 28, 2018) plus a 0.50% spread, and may be renewed quarterly (the current line expires on February 21, 2019). |  |  |  |
Line of credit facility, interest rate |  |  | 0.06% | 0.06% |  |  |
Line of credit facility, spread rate |  |  | 0.50% |  |  |  |
Line of credit facility, expiration date |  |  | Feb. 21, 2019 |  |  |  |
Line of Credit, Current |  |  | $ 3,780,000 | ¥ 417,500,000 | 4,438,000 | ¥ 500,000,000 |
Interest Rate Increase In Case Of Default |  |  | 14.00% |  |  |  |
Line of Credit Facility, Remaining Borrowing Capacity |  |  | $ 747,000 | ¥ 82,500,000 | 0 |  |
Line of credit facility, renewed expiration date |  |  | May 21, 2019 |  |  |  |
Credit Suisse Bank |  |  |  |  |  |  |
Liabilities [Line Items] |  |  |  |  |  |  |
Line of Credit Facility, Current Borrowing Capacity |  |  | $ 1,000,000 |  | 1,000,000 |  | SFr 1,000,000
Percentage Of Commission On Outstanding Notes Payable |  |  | 0.25% |  |  |  |
Borrowings outstanding |  |  | $ 0 |  | $ 0 |  |

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- Definition Noncurrent portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849 + Details
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- Definition Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=84164817&loc=d3e45280-112737 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Date the credit facility terminates, in CCYY-MM-DD format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The effective interest rate at the end of the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Description of the interest rate for the amounts borrowed under the credit facility, including the terms and the method for determining the interest rate (for example, fixed or variable, LIBOR plus a percentage, increasing rate, timing of interest rate resets, remarketing provisions). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(13)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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