Stockholders' Equity (Details) (USD $)	3 Months Ended
Mar. 31, 2013
Stock Repurchase Program [Abstract]
Board approved authorized amount for stock repurchase program	$ 1,000,000
Remaining amount available for future stock repurchase program plan	$ 782,600

The remaining repurchase amount authorized by an entity's Board of Directors under a stock repurchase plan.

No definition available.

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