Long-term Debt and Other Financing Arrangements (Details) - USD ($) $ in Thousands	Mar. 31, 2015	Dec. 31, 2014	Dec. 04, 2014
Convertible Notes Payable and Loans Payable
Total debt	$ 7,986	$ 5,256
Less current maturities	(905)	(940)
Long-term debt	$ 7,081	4,316
Senior secured debt – HSBC Bank PLC
Convertible Notes Payable and Loans Payable
Interest rate	1.10%
Long-term debt	$ 2,977	0
Promissory note—Payable to Former Shareholder of TLC
Convertible Notes Payable and Loans Payable
Interest rate	2.63%
Long-term debt	$ 3,281	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	$ 1,261	1,367
Other miscellaneous notes
Convertible Notes Payable and Loans Payable
Interest rate	4.00%		4.00%
Long-term debt	$ 467	$ 516