Significant Accounting Policies and Practices (Details 2) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2015 USD ($)	Sep. 30, 2015 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net gain on sale of business	$ 508	$ 508
Cash consideration received		960
Security business | Disposed of by sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gross sale price	1,831	1,831
Net gain on sale of business	508
Cash consideration received	$ 960
Period of business performance and retention of current customers for payment of contingent consideration	18 months
Fair value of contingent consideration receivable	$ 452	$ 452