Stock Repurchase Plan (Details) (USD $)	6 Months Ended
Sep. 30, 2014	Sep. 30, 2013	Jan. 21, 2009
Stock Repurchase Plan [Abstract]
Repurchase of common stock	$ 0	$ 1,263,405
Authorized common stock for repurchase			2,500,000
Remaining authorized common stock for repurchase	$ 1,236,595

The cash outflow to reacquire common stock during the period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 15

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585

Name:	us-gaap_PaymentsForRepurchaseOfCommonStock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration