Texas Production Facility (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2012 Periods Employee Job sqft	Jun. 30, 2011	Sep. 09, 2009 sqft
Texas Production Facility (Textual) [Abstract]
Agreement lease with PEDC			46,000
Period of lease with PEDC	10 years
Lease initiation date	Apr. 01, 2010
Fixed rent payments for first five years	$ 35
Fixed rent payments for last five years	38
Renew period of lease	5 years
Number of additional periods for lease renewal option	2
Minimum lease expansion	34,000
Maximum lease expansion	45,000
Corporate job creation agreement date	Jun. 17, 2009
Corporate job creation agreement amended date	Jul. 02, 2012
Net cash incentive funds	2,975
Additional net cash incentive funds	850
Cash incentive funds upon the hiring of the 75th full-time employee at the facility on or before March 31, 2014, and	425
Number of employees to be maintained for grant of first cash incentive fund	75
Cash incentive funds upon the hiring of the 125th full-time employee at the facility on or before June 30, 2015, and	425
Number of employees to be maintained for grant of Second cash incentive fund	125
Maximum number of jobs maintained to retain cash incentive	25
Net award related to job creation agreement	1,020
Funded amount grant from state of Texas under Texas enterprise fund program	510
Amount received of Texas enterprise fund program	340
Remaining amount received of Texas enterprise fund program	170
Number of full time employees	75
Cumulative expenses	3,360
Deferred grant incentive current liability	302	647
Deferred Grant Incentive Long Term Liabilities	$ 163