Summary of Significant Accounting Policies (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2014 Plan Segment	Jun. 30, 2013	Jun. 30, 2012
Revenue Recognition [Abstract]
Maximum period of agreement	21 years
Cash and Cash Equivalents [Abstract]
Period considered for classification of cash equivalents	3 months
Foreign Currencies [Abstract]
Foreign currency translation adjustments	$ 58
Level 1 assets measured at fair value [Abstract]
Number of stock based compensation plans	3
Segment Reporting [Abstract]
Number of reportable segments	1
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Anti-dilutive securities not included in diluted net loss per common share (in shares)	7,185,252	2,578,753	2,644,209
Non-vested stock options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected life	4 years	4 years	4 years
Risk-free interest rate (in hundredths)	1.10%	0.50%	1.20%
Expected volatility (in hundredths)	75.00%	78.00%	82.00%
Dividend yield (in hundredths)	0.00%	0.00%	0.00%
Weighted average grant date fair value of options granted (in dollars per share)	$ 1.15	$ 0.52	$ 1.17
Level 1 [Member]
Level 1 assets measured at fair value [Abstract]
Cash equivalents	$ 354	$ 0