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Consolidated Statement of Changes in Stockholders' Equity (Parenthetical) (USD $)
3 Months Ended 12 Months Ended
Dec. 31, 2013
Jun. 30, 2014
Restructuring Charges
Jun. 30, 2013
Restructuring Charges
Jun. 30, 2012
Restructuring Charges
Non-cash stock-based compensation expense $ 800,000 $ 376,365 $ 0 $ 0