Equity Transactions (Details) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended
	Oct. 26, 2015	Mar. 31, 2016	Jun. 30, 2016	May 25, 2016	May 18, 2016
Class of Stock [Line Items]
Common stock issued for litigation settlement (in shares)				1,561,578	1,561,578
Common shares issued from exercise of stock options (in shares)		100,000
Authorized but unissued shares of common stock (in shares)			5,900,000
Number of treasury stock retired (in shares)	199,275
Number of treasury stock retired, value	$ (2.6)
Net proceeds from the issuance of common stock		$ 0.2
Warrants [Member]
Class of Stock [Line Items]
Number of warrants issued (in shares)		500,000	500,000
Exercise price of warrants (in dollars per share)		$ 1.74	$ 1.74