Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details 4)

Stock-Based Compensation (Details 4) (USD $)	3 Months Ended		6 Months Ended			6 Months Ended	3 Months Ended		6 Months Ended		1 Months Ended	3 Months Ended	6 Months Ended	3 Months Ended		6 Months Ended		1 Months Ended
Stock-Based Compensation (Details 4) (USD $)	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Mar. 31, 2014	Sep. 30, 2014 Series A Junior Participating Preferred Stock	Sep. 30, 2014 Restricted stock units	Sep. 30, 2013 Restricted stock units	Sep. 30, 2014 Restricted stock units	Sep. 30, 2013 Restricted stock units	May 31, 2014 PRSU Program item	Sep. 30, 2014 PRSU Program	Sep. 30, 2014 PRSU Program	Sep. 30, 2014 Non-employee director	Sep. 30, 2013 Non-employee director	Sep. 30, 2014 Non-employee director	Sep. 30, 2013 Non-employee director	May 31, 2014 Chief Executive Officer PRSU Program
Shares
Nonvested, balance at the beginning of the period (in shares)									2,061,224
Granted (in shares)									878,206			0						200,000
Vested and issued (in shares)									(765,803)
Forfeited (in shares)									(55,150)
Nonvested, balance at the end of the period (in shares)							2,118,477		2,118,477
Awards expected to vest (in shares)							1,922,918		1,922,918
Weighted Average Grant-Date Fair Value
Nonvested restricted stock units outstanding at the beginning of the period (in dollars per share)									$ 1.11
Granted (in dollars per share)									$ 1.43				$ 1.56	$ 1.23	$ 1.10	$ 1.37	$ 1.18
Vested and issued (in dollars per share)									$ 1.13
Forfeited (in dollars per share)									$ 1.27
Nonvested restricted stock units outstanding at the end of the period (in dollars per share)							$ 1.23		$ 1.23
Awards expected to vest (in dollars per share)							$ 1.23		$ 1.23
Additional disclosure
Total fair value of units vested and issued							$ 500,000	$ 400,000	$ 1,200,000	$ 700,000
Stock-based compensation expense	537,000	450,000	1,223,000	1,184,000			300,000	200,000	600,000	500,000		24,800	37,100
Unrecognized compensation cost							$ 2,000,000		$ 2,000,000			$ 200,000	$ 200,000
Weighted average period for recognizing compensation cost									2 years 6 months				2 years 6 months
Second performance measurement period term											3 years
Number of performance measurement periods											2
Vesting right percentage of awards that will vest after end of applicable performance measurement period											50.00%
Vesting right percentage of awards that will vest one year after end of performance measurement period											50.00%
Number of shares issued														23,877	25,904	42,821	48,162
Number of preferred stock purchase right for each share of common stock			1
Preferred stock conversion basis						0.01
Preferred stock, par value (in dollars per share)	$ 0.001		$ 0.001		$ 0.001
Purchase price (in dollars per share)	$ 10.00		$ 10.00
Period following public announcement of beneficial ownership acquired by various persons resulting in rights becoming exercisable			10 days
Beneficial ownership of common stock (as a percent)			20.00%
Period following commencement of tender offer or exchange offer that would result in acquisition of beneficial ownership various persons resulting in rights becoming exercisable			10 days
Weighted average grant date fair value of options granted during the period (in dollars per share)							$ 1.26	$ 1.13	$ 1.43	$ 1.06