Inventories (Details) (USD $)	Dec. 31, 2012	Jun. 30, 2012	Dec. 31, 2011
Inventories [Abstract]
Raw materials	$ 1,927,000		$ 1,331,000
Work-in-process	1,569,000		668,000
Finished goods	6,787,000		2,831,000
Deferred costs			677,000
Less: allowance for obsolescence	(696,000)		(112,000)
Total	9,587,000		5,395,000
Business acquisition step up in value of inventories	1,900,000	1,900,000
Unamortized amount of acquired value of inventories	$ 700,000