Concentration of Risk (Details) (USD $)	3 Months Ended								12 Months Ended
	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Segment Reporting Information [Line Items]
Revenue	$ 17,858,000	$ 18,278,000	$ 17,837,000	$ 17,198,000	$ 14,924,000	$ 16,927,000	$ 16,589,000	$ 15,004,000	$ 71,171,000	$ 63,444,000	$ 60,297,000
Vendor A [Member]
Segment Reporting Information [Line Items]
Concentration risk (in hundredths)									23.00%	24.00%	28.00%
Vendor B [Member]
Segment Reporting Information [Line Items]
Concentration risk (in hundredths)									18.00%	16.00%
Vendor C [Member]
Segment Reporting Information [Line Items]
Concentration risk (in hundredths)									13.00%
International Sales [Member]
Segment Reporting Information [Line Items]
Revenue									30,178,000	24,474,000	30,093,000
Concentration risk (in hundredths)									42.00%	39.00%	50.00%
Customer A [Member]
Segment Reporting Information [Line Items]
Concentration risk (in hundredths)									13.00%	12.00%
Customer B [Member]
Segment Reporting Information [Line Items]
Concentration risk (in hundredths)									13.00%	12.00%
Customer C [Member]
Segment Reporting Information [Line Items]
Concentration risk (in hundredths)											20.00%
Accounts Receivable [Member] | Customer B [Member]
Segment Reporting Information [Line Items]
Concentration risk (in hundredths)										19.00%
Accounts Receivable [Member] | Customer D [Member]
Segment Reporting Information [Line Items]
Concentration risk (in hundredths)									15.00%
Accounts Receivable [Member] | Customer E [Member]
Segment Reporting Information [Line Items]
Concentration risk (in hundredths)									12.00%
Accounts Receivable [Member] | Customer F [Member]
Segment Reporting Information [Line Items]
Concentration risk (in hundredths)									11.00%
Government Contracts Concentration Risk [Member]
Segment Reporting Information [Line Items]
Revenue									$ 10,072,000	$ 9,573,000	$ 8,060,000
Concentration risk (in hundredths)									14.00%	15.00%	13.00%
Maximum [Member] | Vendor B [Member]
Segment Reporting Information [Line Items]
Concentration risk (in hundredths)											10.00%
Maximum [Member] | Vendor C [Member]
Segment Reporting Information [Line Items]
Concentration risk (in hundredths)										10.00%	10.00%
Maximum [Member] | Customer A [Member]
Segment Reporting Information [Line Items]
Concentration risk (in hundredths)											10.00%
Maximum [Member] | Customer B [Member]
Segment Reporting Information [Line Items]
Concentration risk (in hundredths)											10.00%
Maximum [Member] | Customer C [Member]
Segment Reporting Information [Line Items]
Concentration risk (in hundredths)									10.00%	10.00%
Maximum [Member] | Accounts Receivable [Member] | Customer B [Member]
Segment Reporting Information [Line Items]
Concentration risk (in hundredths)									10.00%
Maximum [Member] | Accounts Receivable [Member] | Customer D [Member]
Segment Reporting Information [Line Items]
Concentration risk (in hundredths)										10.00%
Maximum [Member] | Accounts Receivable [Member] | Customer E [Member]
Segment Reporting Information [Line Items]
Concentration risk (in hundredths)										10.00%
Maximum [Member] | Accounts Receivable [Member] | Customer F [Member]
Segment Reporting Information [Line Items]
Concentration risk (in hundredths)										10.00%