Asset purchase and acquisition of a business (Details 1) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Purchase consideration
Common stock (600,000 shares at the transaction date fair value of $5.03 per share)	$ 3,018
Cash	202
Aggregate purchase consideration	3,220
Fair value of non-controlling interest	1,882
Aggregate fair value of enterprise	5,102
Purchase price allocation
Net current liabilities assumed	(69)
Property and equipment	4
Net liabilities assumed assets	(65)
Aggregate fair value of purchase consideration, non-controlling interest and net liabilities assumed allocated to intangible assets as follows:
Goodwill	4,948	0
Total purchase price allocation	5,102
Customer Lists [Member]
Aggregate fair value of purchase consideration, non-controlling interest and net liabilities assumed allocated to intangible assets as follows:
Intangible assets	33
Software Development [Member]
Aggregate fair value of purchase consideration, non-controlling interest and net liabilities assumed allocated to intangible assets as follows:
Intangible assets	$ 186