XML 55 R15.htm IDEA: XBRL DOCUMENT v2.4.1.9

Note F - Treasury Stock	3 Months Ended
	Mar. 31, 2015
Disclosure Text Block Supplement [Abstract]
Treasury Stock [Text Block]	NOTE F: TREASURY STOCK The Company accounts for Treasury stock using the cost method and as of March 31, 2015, 4,050,981 shares were held in the treasury at an aggregate cost of approximately $82,501,000. The Company did not repurchase any shares of its common stock during the three months ending March 31, 2015.

X

- Details

Name:	us-gaap_DisclosureTextBlockSupplementAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The entire disclosure for treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock.

+ References

No definition available.

+ Details

Name:	us-gaap_TreasuryStockTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration