Accounts Payable and Accrued Expenses

12 Months Ended

Dec. 31, 2015

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, 2015 and 2014 (in thousands):



	2015		2014

Payroll and other employee benefits	$	576	$	1,481
Accrued vacation	701		806
Accrued legal expenses - patent	10,135		8,410
Accrued attorney's fees	—		1,548
Foreign taxes payable ⁽¹⁾	3,960		—
Accrued consulting and other professional fees	1,592		1,530
Other accrued liabilities	383		1,085
	$	17,347	$	14,860

⁽¹⁾ - Included in "Accounts Payable and Accrued Expenses/Patent Costs" line item on the consolidated statement of cash flows included elsewhere herein.