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Computation of Diluted Loss Per Share with Exclusion of Antidilutive Securities (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Dec. 31, 2013
|
Sep. 30, 2013
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Jun. 30, 2013
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Mar. 31, 2013
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Dec. 31, 2012
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Sep. 30, 2012
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Jun. 30, 2012
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Mar. 31, 2012
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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|
| Numerator: | |||||||||||
| Net loss | $ (1,282) | $ 487 | $ 1,097 | $ (939) | $ (1,480) | $ 307 | $ 504 | $ (1,345) | $ (637) | $ (2,014) | $ (886) |
| Denominator: | |||||||||||
| Weighted average shares outstanding | 4,691 | 4,597 | 4,535 | ||||||||
| Dilutive effect of stock options and restricted shares | |||||||||||
| Denominator for diluted loss per share | 4,691 | 4,597 | 4,535 | ||||||||