9. Business Acquisition (Details1) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014
PBX Central [Member] | Technology [Member]
Identified intangible assets acquired	$ 180
Weighted Average useful life (In years)	2 years
PBX Central [Member] | Customer Relationships [Member]
Identified intangible assets acquired	508
Weighted Average useful life (In years)	10 years
One Stop Voice Acquisition | Technology [Member]
Identified intangible assets acquired	18
Weighted Average useful life (In years)	3 years
One Stop Voice Acquisition | Customer Relationships [Member]
Identified intangible assets acquired	$ 335
Weighted Average useful life (In years)	7 years