Long-term Debt and Other Financing Arrangements (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014	Dec. 04, 2014
Convertible Notes Payable and Loans Payable
Interest rate			4.00%
Total debt	$ 23,560	$ 21,266
Less current maturities	(1,121)	(974)
Long-term debt and other financing arrangements, net of current maturities	$ 22,439	20,292
Software Financing
Convertible Notes Payable and Loans Payable
Interest rate	11.25%
Long-term debt	$ 158	202
Senior secured debt – HSBC Bank PLC
Convertible Notes Payable and Loans Payable
Interest rate	1.10%
Long-term debt	$ 3,050	0
Promissory note—Payable to Former Shareholder of TLC
Convertible Notes Payable and Loans Payable
Interest rate	2.63%
Long-term debt	$ 3,096	3,373
Promissory note—Lega Enterprises, LLC (formerly Agel Enterprises, LLC) | Richmont Street LLC
Convertible Notes Payable and Loans Payable
Interest rate	5.00%
Long-term debt	$ 1,098	1,375
Other miscellaneous notes
Convertible Notes Payable and Loans Payable
Interest rate	4.00%
Long-term debt	$ 367	516
Capital lease obligation
Convertible Notes Payable and Loans Payable
Interest rate	14.00%
Capital lease obligation	$ 15,791	$ 15,800