Accounts payable and accrued expenses

12 Months Ended

Dec. 31, 2016

Accrued Liabilities and Other Liabilities [Abstract]

Accounts payable and accrued expenses

8. Accounts payable and accrued expenses

Accounts payable and accrued expenses consist of the following (in thousands):

	December 31,
	2016		2015
Accrued professional fees	$	187	$	328
Accrued compensation and related expenses		161		193
Other		393		509
	$	741	$	1,030