Warrants (Monte Carlo Valuation Assumptions) (Details) (Warrants Issued In Credit Agreement, USD $)	0 Months Ended	3 Months Ended
	Jul. 30, 2014	Sep. 30, 2014	Jul. 30, 2014
Warrants Issued In Credit Agreement
Class of Warrant or Right [Line Items]
Stock price		$ 2.95	$ 3.14
Volatility	61.50%	60.40%
Risk-free interest rate	1.83%	1.80%
Exercise price per share		$ 3.15	$ 3.15
Expected life (years)	5 years 3 months	5 years 0 months 29 days
Number of warrants (in shares)		800,000	800,000
Common shares per warrant		1.0	1.0