Inventories (Tables)

6 Months Ended

Jun. 30, 2014

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories were as follows:

(U.S. Dollars, in thousands)	June 30, 2014		December 31, 2013
			(Restated)
Raw materials	$	4,330	$	6,515
Work-in-process		7,317		6,606
Finished products		50,699		51,991
Deferred cost of sales		8,556		7,566
Total Inventory	$	70,902	$	72,678