Segment Information - Details of "Other" segment (loss) profit (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
Corporate and other (expenses) income:
Depreciation			$ 68		$ 129
Income tax expense	(113)	(6)	(268)	(6)
Other Income (Expense), Net	4	(7)	13	176
Total "Other" segment loss	259	(1,179)	566	(2,524)
Other
Corporate and other (expenses) income:
Salaries and benefits	(175)	(564)	(442)	(1,176)
Depreciation	(1)		(2)	(1)
Income tax expense	(113)	(6)	(268)	(6)
Other Income (Expense), Net	31	122	(82)	125
Total "Other" segment loss	$ (258)	$ (448)	$ (794)	$ (1,058)