XML 33 R21.htm IDEA: XBRL DOCUMENT v3.5.0.2

Treasury Stock	6 Months Ended
	Jun. 30, 2016
Equity [Abstract]
Treasury Stock	Treasury Stock At June 30, 2016, common shares held in treasury totaled 606,540 with a cost of $10.7 million and at December 31, 2015, common shares held in treasury totaled 514,812 shares with a cost of $9.3 million. These shares were withheld from employees to settle personal tax withholding obligations that arose as a result of restricted stock units that vested.

X

- References

No definition available.

+ Details

Name:	us-gaap_EquityAbstract
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