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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 28, 2013
Accounting Policies [Abstract] |
Schedule of Inventory, Current | Inventory is stated at the lower of cost (determined on the first-in, first-out method) or market and consists of the following at December 28, 2013 and December 29, 2012:
| 2013 |  | 2012
Raw materials | $ | 1,441,569 |  |  | $ | 2,540,497 |
Work-in-process | 1,003,540 |  |  | 1,880,202 |
Finished goods | 632,946 |  |  | 1,369,054 |
| $ | 3,078,055 |  |  | $ | 5,789,753 |
Schedule of Change in Asset Retirement Obligation | The Company recorded asset retirement obligations (ARO) liabilities of $0.3 million at December 28, 2013 and December 29, 2012, respectively. This represents the legal obligations associated with retirement of the Company’s assets when the timing and/or method of settling the obligation are conditional on a future event that may or may not be within the control of the Company.
| 2013 |  | 2012
Beginning balance | $ | 322,477 |  |  | $ | 1,295,670 |
Additions | — |  |  | 32,360 |
Charges | — |  |  | (424,785 | )
Accretion and exchange rate change | 6,958 |  |  | 43,211 |
Reclassified to noncurrent liabilities held for sale | — |  |  | (623,979 | )
Ending balance | $ | 329,435 |  |  | $ | 322,477 |
Schedule of Weighted Average Number of Shares | Weighted-average common shares outstanding used to calculate earnings per share, is as follows:
| 2013 |  | 2012 |  | 2011
Weighted-average common shares outstanding—basic | 62,347,852 |  |  | 63,617,680 |  |  | 64,405,776 |
Stock options and nonvested restricted common stock | — |  |  | — |  |  | 828,436 |
Weighted-average common shares outstanding—diluted | 62,347,852 |  |  | 63,617,680 |  |  | 65,234,212 |
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share | The following were not included in weighted-average common shares outstanding- diluted because they are anti-dilutive or performance conditions have not been met at the end of the period.
| 2013 |  | 2012 |  | 2011
Nonvested restricted common stock | 3,024,148 |  |  | 2,283,048 |  |  | 613,934 |
Stock options | 558,850 |  |  | 983,680 |  |  | 1,561,925 |
Total | 3,582,998 |  |  | 3,266,728 |  |  | 2,175,859 |
Schedule of Accumulated Other Comprehensive Income (Loss) | The components of accumulated other comprehensive income are as follows:
| Cumulative Translation Adjustment |  | Unrealized Holding (Loss) Gain on Marketable Securities |  | Non-Credit Related Losses on Investments |  | Accumulated Other Comprehensive Income (Loss)
Balance as of December 25, 2010 | $ | 2,440,881 |  |  | $ | 3,797,302 |  |  | $ | (252,838 | ) |  | $ | 5,985,345 |
Changes during year | (1,121,011 | ) |  | (971,148 | ) |  | 252,838 |  |  | (1,839,321 | )
Balance as of December 31, 2011 | 1,319,870 |  |  | 2,826,154 |  |  | — |  |  | 4,146,024 |
Changes during year | 2,222,234 |  |  | 144,534 |  |  | — |  |  | 2,366,768 |
Balance as of December 29, 2012 | 3,542,104 |  |  | 2,970,688 |  |  | — |  |  | 6,512,792 |
Changes during year | (1,017,403 | ) |  | (2,053,392 | ) |  | — |  |  | (3,070,795 | )
Balance as of December 28, 2013 | $ | 2,524,701 |  |  | $ | 917,296 |  |  | $ | — |  |  | $ | 3,441,997 |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -Subparagraph c -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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