XML 36 R18.htm IDEA: XBRL DOCUMENT v2.4.0.6

Subsequent Events	3 Months Ended
	Mar. 31, 2012
Subsequent Events
Subsequent Events	10.           Subsequent Events In April 2012, the Company’s Board of Directors declared a cash dividend of $0.125 per share, estimated to total $6.0 million, to be paid on July 26, 2012, to stockholders of record on July 5, 2012.

X

- Details

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

X

- Definition

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

+ References

No definition available.

+ Details

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