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Long-term Debt (Term Loan and Vehicle Loan) (Details) - USD ($) |  |  |  | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Nov. 21, 2014 | Aug. 09, 2013 | Aug. 21, 2012 | Dec. 31, 2015 | Jan. 03, 2015 | Dec. 28, 2013 | Aug. 19, 2013
Debt Instrument [Line Items] |  |  |  |  |  |  |
Variable rate basis |  |  |  | LIBOR |  |  |
Interest rate swap liability |  |  |  | $ 246,145 | $ 215,188 |  |
Change in fair value of interest rate swap |  |  |  | $ (41,580) | (425,543) | $ 740,832 |
Term Loan Due November 21, 2019 [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Term loan, original balance | $ 10,000,000 |  |  |  |  |  |
Monthly principal payments | $ 166,667 |  |  |  |  |  |
Variable rate basis |  |  |  | LIBOR |  |  |
Debt Instrument, Term | 5 years |  |  |  |  |  |
Interest rate |  |  |  | 2.30% |  |  |
Term Loan Due August 21, 2022 [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Period of term loan (years) |  |  | 10 years |  |  |  |
Term loan, original balance |  |  | $ 22,500,000 |  |  |  |
Monthly principal payments |  |  | $ 187,500 |  |  |  |
Interest rate |  |  |  | 2.65% |  |  |
Mortgages [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Period of term loan (years) |  | 10 years |  |  |  |  |
Term loan, original balance |  | $ 4,033,250 |  |  |  |  | $ 4,033,250
Interest rate |  |  |  | 2.40% |  |  |
Not Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Term Loan Due August 21, 2022 [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Remaining maturity period of interest rate swap (years) |  |  | 10 years |  |  |  |
Palmer of Texas [Member] | Interest Rate Swap [Member] | Term Loan [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Interest rate swap liability |  |  |  | $ 40,000 |  |  |
Interest rate swap asset |  |  |  |  | 11,000 |  |
Palmer of Texas [Member] | Not Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Interest rate swap, notional amount |  |  | $ 22,500,000 |  |  |  |
Interest rate swap, fixed interest rate (percent) |  |  | 3.74% |  |  |  |
Color Resources, LLC [Member] | Interest Rate Swap [Member] | Term Loan [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Interest rate swap liability |  |  |  | $ 206,000 | $ 215,000 |  |
Color Resources, LLC [Member] | Not Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Interest rate swap, notional amount |  | $ 4,033,250 |  |  |  |  |
Interest rate swap, fixed interest rate (percent) |  | 4.83% |  |  |  |  |
Remaining maturity period of interest rate swap (years) |  | 10 years |  |  |  |  |
Color Resources, LLC [Member] | Acquisition-related Costs [Member] | Interest Rate Swap [Member] | Term Loan [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Change in fair value of interest rate swap |  |  |  |  |  | $ 70,000 |
Real Estate [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Amortization period |  | 20 years |  |  |  |  |
Equipment [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Amortization period |  | 5 years |  |  |  |  |

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