Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

Stockholders' Equity (Details Textual) - USD ($)			3 Months Ended		12 Months Ended	51 Months Ended
Stockholders' Equity (Details Textual) - USD ($)	Jun. 30, 2015	Nov. 14, 2013	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2013	Mar. 31, 2020	Mar. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)			0
Exercises in period, intrinsic value			$ 2,648,000
Compensation cost not yet recognized			$ 0			$ 0
Restricted Stock Units and Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Antidilutive securities excluded from computation of Earnings Per Share, amount (in shares)			3,162,643	3,449,329
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period (in years)			2 years 10 months 24 days
Compensation cost not yet recognized			$ 173,758,000			$ 173,758,000
The 2005 Stock Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, capital shares reserved for future issuance (in shares)					4,713,319
Vesting period (in years)					4 years
Granted (in shares)							0
Shares available for grant (in shares)			0			0
The 2013 Omnibus Equity Award Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, capital shares reserved for future issuance (in shares)		1,904,633
Percentage of outstanding stock reserved for grant		4.00%
Percentage of outstanding stock maximum		5.00%
Capital shares reserved for future issuance, annual increase, maximum (in shares)			5,530,555			5,530,555
The 2013 Omnibus Equity Award Plan \| Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period (in years)		4 years
2015 ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum employee subscription rate	15.00%
Purchase price of common stock, percent	85.00%
Number of shares authorized (in shares)	500,000
Percent of shares increase, employee stock purchase plan	1.00%
Common stock availability threshold, Employee Stock Purchase Plan	2.00%
Shares increase threshold, employee stock purchase plan (in shares)	400,000
Number of additional shares authorized (in shares)						702,163