XML 33 R22.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Note 17 - Stock Repurchase Program | 3 Months Ended
--- | ---
Mar. 31, 2017
Notes to Financial Statements |
Treasury Stock [Text Block] | 17 . Stock Repurchase Program On February 1, 2016, the Board of Directors approved a new stock repurchase program to buy back up to $45.0 million of our common stock. In 2016, the Company repurchased 1,380,578 shares for $37.5 million, or $27.13 per share under the February 2016 repurchase program. As of March 31, 2017 and December 31, 2016, the Company may repurchase up to $7.5 million of its common stock under the February 2016 repurchase program.

X
- References No definition available. + Details
Name: | us-gaap_DisclosureTextBlockAbstract
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 Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -URI http://asc.fasb.org/subtopic&trid=2208821 + Details
Name: | us-gaap_TreasuryStockTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration