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QUARTERLY FINANCIAL INFORMATION (UNAUDITED) (Details) (USD $) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 27, 2013 | Sep. 27, 2013 | Jun. 28, 2013 | Mar. 29, 2013 | Dec. 28, 2012 | Sep. 28, 2012 | Jun. 29, 2012 | Mar. 30, 2012 | Dec. 27, 2013 | Dec. 28, 2012 | Dec. 30, 2011
QUARTERLY FINANCIAL INFORMATION (UNAUDITED) |  |  |  |  |  |  |  |  |  |  |
Contract revenue | $ 22,462,000 | $ 21,167,000 | $ 20,496,000 | $ 21,385,000 | $ 22,947,000 | $ 21,547,000 | $ 23,481,000 | $ 25,468,000 | $ 85,510,000 | $ 93,443,000 | $ 107,165,000
(Loss) income from operations | 551,000 | 882,000 | 718,000 | 457,000 | 1,225,000 | 1,420,000 | (19,583,000) | (2,317,000) | 2,608,000 | (19,255,000) | 3,401,000
Income tax expense (benefit) | 47,000 | 44,000 | (8,000) | 49,000 | 908,000 | 593,000 | (2,657,000) | (927,000) | 132,000 | (2,083,000) | 1,500,000
Net (loss) income | $ 701,000 | $ 842,000 | $ 688,000 | $ 399,000 | $ 300,000 | $ 787,000 | $ (16,976,000) | $ (1,411,000) | $ 2,630,000 | $ (17,300,000) | $ 1,830,000
(Loss) earnings per share: |  |  |  |  |  |  |  |  |  |  |
Basic (in dollars per share) | $ 0.10 | $ 0.11 | $ 0.09 | $ 0.05 |  |  |  |  | $ 0.36 | $ (2.37) | $ 0.25
Diluted (in dollars per share) | $ 0.09 | $ 0.11 | $ 0.09 | $ 0.05 |  |  |  |  | $ 0.35 | $ (2.37) | $ 0.24
Basic and diluted (in dollars per share) |  |  |  |  | $ 0.04 | $ 0.11 | $ (2.33) | $ (0.19) |  |  |
Weighted-average shares outstanding: |  |  |  |  |  |  |  |  |  |  |
Basic (in shares) | 7,375,000 | 7,359,000 | 7,353,000 | 7,335,000 | 7,335,000 | 7,315,000 | 7,297,000 | 7,291,000 | 7,355,000 | 7,310,000 | 7,262,000
Diluted (in shares) | 7,520,000 | 7,526,000 | 7,401,000 | 7,382,000 | 7,343,000 | 7,315,000 | 7,297,000 | 7,291,000 | 7,495,000 | 7,310,000 | 7,485,000

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