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Major Lessees (Details Textual)	3 Months Ended
	Mar. 31, 2012
Major Lessees (Textual) [Abstract]
Minimum Percentage of revenue derived from major two lessees	52.00%
The Cline Group [Member]
Major Lessees (Textual) [Abstract]
Percentage of revenue derived from major lessee	11.00%

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- Definition

Minimum percentage of revenue derived from major two lessees.

+ References

No definition available.

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- Definition

Percentage of revenue derived from major lessee.

+ References

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