Restricted Stock Narrative (Details) (Restricted Stock [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock compensation expense	$ 25	$ 164	$ 358	$ 293
Unrecognized stock-based compensation expense for restricted stock	928		928
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	721		721
Weighted average period for amortization of unrecognized stock-based compensation, restricted stock			5 years 8 months 16 days
Global Managed Services [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock compensation expense	3	11	14	27
Selling and Marketing Expense [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock compensation expense	5	17	31	47
General and Administrative Expense [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock compensation expense	$ 17	$ 136	$ 313	$ 219