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Income Taxes (Effective Tax Rate Reconciliation) (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2015 | Jan. 03, 2015 | Dec. 28, 2013
Income Tax Expense Reconciliation |  |  |
Tax at U.S. statutory rates | $ (2,881,000) | $ 6,302,000 | $ 1,397,000
State income taxes, net of federal tax benefit | 285,000 | 324,000 | 74,000
State valuation allowance | 94,000 | 0 | 0
Earn-out adjustments | (857,000) | (1,217,000) | 0
Bargain gain on CRI acquisition | 0 | 0 | (366,000)
Manufacturing exemption | (188,000) | (458,000) | (138,000)
Stock issuance costs | 0 | 0 | 101,000
Stock option compensation | 95,000 | 91,000 | 85,000
Uncertain tax positions | (139,000) | 139,000 | 0
Goodwill impairment | 5,405,000 | 0 | 0
Other, net | (15,000) | 205,000 | 57,000
Total | $ 1,799,000 | $ 5,386,000 | $ 1,210,000
Effective Tax Rate Reconciliation |  |  |
Tax at U.S. statutory rates (percent) | 34.00% | 35.00% | 34.00%
State income taxes, net of federal tax benefit (percent) | (3.40%) | 1.80% | 1.80%
State valuation allowance (percent) | (1.10%) | 0.00% | 0.00%
Earn-out adjustments (percent) | 10.10% | (6.80%) | 0.00%
Bargain gain on CRI acquisition (percent) | 0.00% | 0.00% | (8.90%)
Manufacturing exemption (percent) | 2.20% | (2.50%) | (3.40%)
Stock issuance costs (percent) | 0.00% | 0.00% | 2.50%
Stock option compensation (percent) | (1.10%) | 0.50% | 2.10%
Uncertain tax positions (percent) | 1.60% | 0.80% | 0.00%
Goodwill impairment (percent) | (63.80%) | 0.00% | 0.00%
Other, net (percent) | 0.20% | 1.10% | 1.40%
Total (percent) | (21.20%) | 29.90% | 29.50%

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