Acquisitions (Narrative) (Details) - Jun. 30, 2015 - GBS [Member] - USD ($)	Total	Total
Business Acquisition [Line Items]
Date of acquisition		Jun. 01, 2015
Acquisition purchase price, including holdback		$ 2,200,000
Initial holdback amount		200,000
Goodwill	$ 0	0
Selling, general and administrative expenses [Member]
Business Acquisition [Line Items]
Acquisition costs	$ 100,000	$ 100,000