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Summary of Significant Accounting Policies (Narrative) (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 28, 2013 segments | Dec. 29, 2012 | Dec. 31, 2011
Accounting Policies [Line Items] |  |  |
Number of operating segments (segments) | 2 |  |
Inventory reserves | $ 2,217,000 | $ 2,383,000 |
Intangible asset depreciation period (years) | 15 years |  |
Deferred charges and intangible assets | 9,406,981 | 9,352,895 |
Accumulated amortization on deferred charges | 2,203,000 | 605,000 |
Shipping costs | 4,871,000 | 3,445,000 | 3,088,000
Research and development expense | 558,000 | 612,000 | 352,000
Cash value of life insurance | 2,007,419 | 2,549,220 |
Interest rate swap liability | 80,498 | 450,248 |
Contingent consideration earn-out period (years) | 3 years |  |
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] |  |  |
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months | 1,362,000 |  |
Finite-Lived Intangible Assets, Amortization Expense, Year Two | 1,168,000 |  |
Finite-Lived Intangible Assets, Amortization Expense, Year Three | 999,000 |  |
Finite-Lived Intangible Assets, Amortization Expense, Year Four | 870,000 |  |
Finite-Lived Intangible Assets, Amortization Expense, Year Five | 706,000 |  |
Finite-Lived Intangible Assets, Amortization Expense, after Year Five | 2,099,000 |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |
Beginning balance | 8,208,831 | 0 |
Present value contingent consideration liability associated with the Palmer acquisition |  | 8,152,031 |
Interest expense charged during the year | 153,200 | 56,800 |
Change in fair value of contingent consideration liability | 0 | 0 |
Ending balance | 5,862,031 | 8,208,831 | 0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements | (2,500,000) |  |
Palmer of Texas [Member] |  |  |
Accounting Policies [Line Items] |  |  |
Contingent consideration earn-out period (years) | 3 years |  |
Allowance for Doubtful Accounts [Member] |  |  |
Accounting Policies [Line Items] |  |  |
Allowance for doubtful accounts pursuant to acquisition | (192,000) | 928,000 | 793,000
Allowance for Doubtful Accounts [Member] | Palmer of Texas [Member] |  |  |
Accounting Policies [Line Items] |  |  |
Number of days subsequent to acquistion for establishment of an allowance for doubtful accounts (days) | 120 days |  |
Allowance for doubtful accounts pursuant to acquisition | 821,000 |  |
Minimum [Member] |  |  |
Accounting Policies [Line Items] |  |  |
Accounts receivable, payment terms (days) | 30 days |  |
Maximum [Member] |  |  |
Accounting Policies [Line Items] |  |  |
Accounts receivable, payment terms (days) | 60 days |  |
Land improvements and buildings [Member] | Minimum [Member] |  |  |
Accounting Policies [Line Items] |  |  |
Depreciation useful life (years) | 10 years |  |
Land improvements and buildings [Member] | Maximum [Member] |  |  |
Accounting Policies [Line Items] |  |  |
Depreciation useful life (years) | 40 years |  |
Machinery, fixtures and equipment [Member] | Minimum [Member] |  |  |
Accounting Policies [Line Items] |  |  |
Depreciation useful life (years) | 3 years |  |
Machinery, fixtures and equipment [Member] | Maximum [Member] |  |  |
Accounting Policies [Line Items] |  |  |
Depreciation useful life (years) | 20 years |  |
Software licenses [Member] |  |  |
Accounting Policies [Line Items] |  |  |
Depreciation useful life (years) | 5 years |  |
Interest Rate Swap [Member] |  |  |
Accounting Policies [Line Items] |  |  |
Variable rate basis on interest rate swap | LIBOR |  |
Metals Segment [Member] |  |  |
Accounting Policies [Line Items] |  |  |
Number of subsidiaries (subsidiaries) | 3 |  |
Specialty Chemicals Segment [Member] |  |  |
Accounting Policies [Line Items] |  |  |
Number of subsidiaries (subsidiaries) | 2 |  |
Bristol Metals, LLC, Ram-Fab, LLC and Palmer of Texas Tanks, Inc. [Member] | Metals Segment [Member] |  |  |
Accounting Policies [Line Items] |  |  |
Ownership percentage of subsidiary (percent) | 100.00% |  |
Manufacturers Soap and Chemical Company [Member] | Specialty Chemicals Segment [Member] |  |  |
Accounting Policies [Line Items] |  |  |
Ownership percentage of subsidiary (percent) | 100.00% |  |
Deferred Charges [Member] | Minimum [Member] |  |  |
Accounting Policies [Line Items] |  |  |
Intangible asset depreciation period (years) | 3 years |  |
Deferred Charges [Member] | Maximum [Member] |  |  |
Accounting Policies [Line Items] |  |  |
Intangible asset depreciation period (years) | 10 years |  |
Term Loan [Member] | Interest Rate Swap [Member] | Palmer of Texas [Member] |  |  |
Accounting Policies [Line Items] |  |  |
Fair value of interest rate swap | 301,475 |  |
Interest rate swap liability |  | 450,248 |
Term Loan [Member] | Interest Rate Swap [Member] | Color Resources, LLC [Member] |  |  |
Accounting Policies [Line Items] |  |  |
Interest rate swap liability | $ 80,498 |  |

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