Restricted Stock Narrative (Details) (Restricted Stock [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock compensation expense	$ (65)	$ 72	$ 333	$ 129
Unrecognized stock-based compensation expense for restricted stock	1,336		1,336
Unrecognized stock-based compensation expense, restricted stock, upon change in control, value	208		208
Unrecognized stock-based compensation expense, restricted stock, upon change in control, shares	83		83
Unrecognized stock-based compensation expense, restricted stock, amortized for weighted average period	1,129		1,129
Weighted average period for amortization of unrecognized stock-based compensation, restricted stock			6 years 9 months 18 days
Global Managed Services [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock compensation expense	3	10	11	16
Selling and Marketing Expense [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock compensation expense	11	16	26	30
General and Administrative Expense [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock compensation expense	$ (79)	$ 46	$ 296	$ 83