Balance Sheet Detail: (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Equipment and leasehold improvements
Gross	$ 3,440	$ 3,326
Less accumulated depreciation and amortization	(3,112)	(3,002)
Net	328	324
Accounts payable and accrued expenses
Trade accounts payable	45,121	56,973
Accrued expenses	2,372	3,066
Accounts payable and accrued expenses	47,493	60,039
Accumulated other comprehensive income
Foreign currency translation adjustment	135	199
Accumulated other comprehensive income	135	199
Equipment
Equipment and leasehold improvements
Gross	2,870	2,771
Leasehold improvements
Equipment and leasehold improvements
Gross	$ 570	$ 555