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Significant Accounting Policies (Details Textual) (USD $) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2014 | Mar. 31, 2013 | Dec. 31, 2013
Significant Accounting Policies (Textual) |  |  |
Percentage of tuition revenue in total revenue | 96.00% |  |
Tuition receivable included in other assets | $ 2,400,000 |  | $ 3,400,000
Goodwill and intangible assets impairment | $ 0 |  |
Common stock, shares authorized | 20,000,000 |  | 20,000,000
Common stock, par value | $ 0.01 |  | $ 0.01
Common stock, shares issued | 10,843,301 |  | 10,797,464
Common stock, shares outstanding | 10,843,301 |  | 10,797,464
Preferred stock, shares authorized |  |  | 8,000,000
Preferred stock, shares issued |  |  |
Preferred stock, shares outstanding |  |  |
Issued and outstanding of stock options |  |  |

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- Definition Amount due from customers or clients, more than one year from the balance sheet date, for goods or services that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 3 -Article 5 + Details
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