XML 23 R10.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Investments: | 12 Months Ended
--- | ---
Dec. 30, 2017
Investments: |
Investments: | 3. Investments: Marketable Securities The following is a summary of marketable securities classified as available-for-sale securities:
|  | December 30, 2017 |  | December 31, 2016 |
|  | Cost |  | Fair Value |  | Cost |  | Fair Value |
Equity securities |  | $ | — |  | $ | — |  | $ | 215,800 |  | $ | 199,900 |
The Company’s unrealized gains and losses for marketable securities classified as available-for-sale securities in accumulated other comprehensive income (loss) are as follows:
|  | Year Ended |
|  | December 30, 2017 |  | December 31, 2016 |  | December 26, 2015 |
Unrealized gains |  | $ | — |  | $ | — |  | $ | — |
Unrealized losses |  |  | — |  |  | (15,900) |  |  | (52,800) |
Net unrealized losses |  | $ | — |  | $ | (15,900) |  | $ | (52,800) |
The Company’s realized gains and losses recognized on sales of available-for-sale marketable securities are as follows:
|  | Year Ended |
|  | December 30, 2017 |  | December 31, 2016 |  | December 26, 2015 |
Realized gains |  | $ | 10,300 |  | $ | — |  | $ | 13,400 |
Realized losses |  |  | (8,900) |  |  | (12,600) |  |  | (36,200) |
Net realized gains (losses) |  | $ | 1,400 |  | $ | (12,600) |  | $ | (22,800) |
Amounts reclassified out of accumulated other comprehensive income (loss) into earnings is determined by using the average cost of the security when sold. Gross realized gains (losses) reclassified out of accumulated other comprehensive loss into earnings are included in Interest and Other Income (Expense) and the related tax benefits (expenses) are included in the Provision for Income Taxes lines of the Consolidated Statements of Operations.

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

X
- Definition The entire disclosure for investments in certain debt and equity securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -URI http://asc.fasb.org/topic&trid=2196928 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 320 -URI http://asc.fasb.org/subtopic&trid=4738149 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 940 -SubTopic 320 -URI http://asc.fasb.org/subtopic&trid=2176304 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 320 -URI http://asc.fasb.org/subtopic&trid=2324412 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -URI http://asc.fasb.org/subtopic&trid=2209399 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 954 -SubTopic 320 -URI http://asc.fasb.org/subtopic&trid=2289146 + Details
Name: | us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration