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Stockholders' Equity (Tables) | 12 Months Ended
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Dec. 31, 2016
Stockholders' Equity [Abstract] |
Schedule of Treasury Stock by Class [Table Text Block] |
| Total number of |  |  |  |  | Dollar amount of
| shares purchased as |  | Average |  | shares repurchased
|  | part of stock |  | price paid |  | (excluding
| repurchase programs |  | per share |  | commissions paid)
|  |  |  |  |  |  |  | (In thousands)
Period |  |  |  |  |  |  |  |
April 2015 |  | 204,338 |  | $ | 14.38 |  | $ | 2,939
May 2015 |  | 48,200 |  |  | 13.09 |  |  | 631
June 2015 |  | 51,447 |  |  | 12.81 |  |  | 659
July 2015 |  | 500,000 |  |  | 9.39 |  |  | 4,696
Year Ended December 31, 2015 |  | 803,985 |  | $ | 11.10 |  | $ | 8,925
The activity in connection with common shares held in treasury by the Company for the years ended December 31, 2016 and 2015 is set forth below
| Year Ended December 31,
| 2016 |  | 2015
|  |  | Dollar |  |  |  | Dollar
| Shares |  | Amount |  | Shares |  | Amount
| (In thousands, except shares data)
Beginning of year | 8,757,960 |  | $ | 105,379 |  | 8,012,254 |  | $ | 97,070
Common shares used upon lapse of restricted stock units | (46,935) |  |  | (519) |  | (58,279) |  |  | (641)
Common shares repurchased as part of the stock repurchase program | - |  |  | - |  | 803,985 |  |  | 8,950
End of year | 8,711,025 |  | $ | 104,860 |  | 8,757,960 |  | $ | 105,379

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- Definition Tabular disclosure of 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 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23285-112656 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23309-112656 + Details
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