Selected Balance Sheet Accounts (Details 4) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Selected Balance Sheet Accounts [Abstract]
Compensation and related costs	$ 3,533	$ 3,540
Professional fees and other accrued expenses	3,526	3,209
Amounts due to customers	250	208
Other current liabilities	670	692
Total accrued expenses and other current liabilities	$ 7,979	$ 7,648	[1]

[1] Amounts were derived from audited financial statements