Divestiture (Details) $ in Thousands	9 Months Ended		12 Months Ended
	Sep. 30, 2016 USD ($)	Sep. 30, 2015 USD ($)	Dec. 31, 2015	Jan. 31, 2016 USD ($)
Disposal Group, Not Discontinued Operation, Disposal Disclosures [Abstract]
Relative size of the disposal group compared to the total company, in terms of revenue			2.00%
Date of divestiture	Jan. 31, 2016
Total selling price				$ 5,774
Proceeds from Sale of Business	$ 285	$ 1,188
Amount financed as part of selling price	$ 5,489
Number of installment payments to be received	16
Disposal Group, Not Discontinued Operation, Loss on Disposal	$ 149