XML 27 R50.htm IDEA: XBRL DOCUMENT v2.4.0.6

Note D - Concentration of Risk (Detail) (USD $)	12 Months Ended
	Dec. 31, 2012
Cash, FDIC Insured Amount (in Dollars)	$ 250,000
Entity-Wide Revenue, Major Customer, Percentage	10.00%

X

- Definition

The amount of cash deposited in financial institutions as of the balance sheet date that is insured by the Federal Deposit Insurance Corporation.

+ References

No definition available.

+ Details

Name:	us-gaap_CashFDICInsuredAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Percentage of revenue generated from a single external customer that accounts for 10 percent or more of an entity's revenues.

+ References

No definition available.

+ Details

Name:	us-gaap_EntityWideRevenueMajorCustomerPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration