Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2014

Payables and Accruals [Abstract]

Accrued Expenses

Accrued expenses include the following at December 31:

	2014		2013
	(in thousands)
Accrued taxes and withholdings	$	445		211
Accrued warranty reserve		46		98
Accrued wages		2,064		57
Other accrued expenses		623		120
Total	$	3,178	$	486