Accounts Payable and Accrued Expenses / Costs (Tables)

12 Months Ended

Dec. 31, 2012

ACCOUNTS PAYABLE AND ACCRUED EXPENSES / COSTS [Abstract]

Accounts Payable and Accrued Expenses / Costs

Accounts payable and accrued expenses / costs consist of the following at December 31, 2012 and 2011 (in thousands):

	2012		2011
Accounts payable	$	557	$	354
Payroll and other employee benefits	1,815		909
Accrued vacation	703		693
Accrued legal expenses - patent	3,990		1,765
Accrued consulting and other professional fees	1,510		1,286
Accrued patent acquisition related payments	250		900
Accrued distribution to noncontrolling interests	504		—
Accrued taxes payable	85		583
Other accrued liabilities	71		135
	$	9,485	$	6,625