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Commitments and Contingencies (Details) (Consulting Arrangement [Member], VCON Video Conferencing, Ltd. (VCON) [Member], USD $) In Thousands, unless otherwise specified	7 Months Ended
	Sep. 30, 2012
Consulting Arrangement [Member] | VCON Video Conferencing, Ltd. (VCON) [Member]
Gain Contingencies [Line Items]
Duration of consulting arrangement (in months)	12 months
Fixed fee related to consulting arrangement	$ 180
Maximum incentive-based fees related to consulting arrangement	$ 20

X

- Definition

Long-term Consulting Arrangement, Additional Incentive Fees, Maximum

+ References

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- Definition

Long Term Consulting Arrangement, Fixed Fee Amount

+ References

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- Definition

Long-term Consulting Arrangement, Time Period

+ References

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- Details

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