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Nature of Operations and Going Concern (Schedule of Income (Loss) from Discontinued Operations) (Details) (USD $)
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3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
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Mar. 31, 2013
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Mar. 31, 2012
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Dec. 31, 2012
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Dec. 31, 2011
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| Costs and expenses: | ||||
| Income (loss) from discontinued operations, net of income taxes | $ (18,664) | $ 127,146 | $ 136,310 | $ 457,566 |
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Discontinued operations [Member]
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| Revenues | 123,357 | 811,041 | ||
| Costs and expenses: | ||||
| Instructional costs and services | 111,021 | 683,895 | ||
| General and administrative | 31,000 | |||
| Total costs and expenses | 142,021 | 683,895 | ||
| Income (loss) from discontinued operations, net of income taxes | $ (18,664) | $ 127,146 | ||