Accounts Payable and Accrued Expenses

12 Months Ended

Dec. 31, 2013

Accounts Payable and Accrued Liabilities, Current [Abstract]

Accounts Payable and Accrued Expenses / Costs

ACCOUNTS PAYABLE AND ACCRUED EXPENSES

Accounts payable and accrued expenses consist of the following at December 31, 2013 and 2012 (in thousands):

	2013		2012
Accounts payable	$	128	$	642
Payroll and other employee benefits	1,039		1,815
Accrued vacation	813		703
Accrued legal expenses - patent	5,900		3,990
Accrued consulting and other professional fees	2,948		1,510
Accrued distribution to noncontrolling interests	504		504
Other accrued liabilities	223		71
	$	11,555	$	9,235