Accrued Expenses and Other Current Liabilities

12 Months Ended

Dec. 31, 2011

Payables and Accruals [Abstract]

Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block]

10.  Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consist of the following (in thousands):

	As of December 31,
	2011		2010
Accrued compensation	$	513	$	235
Accrued acquisition consideration		-		951
Other		1,228		1,719
	$	1,741	$	2,905