Condensed Consolidated Statements of Shareholders' Equity (unaudited) (USD $) | Total | Common Stock | Common Stock | Common Stock | Additional Paid-in Capital | Treasury Stock | Treasury Stock | Accumulated Other Comprehensive Income/(Loss) | Accumulated Deficit | Noncontrolling Interests |
In Thousands, except Share data, unless otherwise specified | USD ($) | USD ($) | Series A | Series B | USD ($) | USD ($) | Series A | USD ($) | USD ($) | USD ($) |
| | | | | | | USD ($) | | | |
Beginning Balance at Dec. 31, 2012 | $102,060 | $221 | ' | ' | $495,528 | ($350) | ' | ($73,532) | ($319,862) | $55 |
Beginning Balance, Shares Common Stock at Dec. 31, 2012 | ' | ' | 19,651,830 | 2,401,556 | ' | ' | ' | ' | ' | ' |
Treasury Stock, Number of Shares Held at Dec. 31, 2012 | ' | ' | ' | ' | ' | ' | -74,130 | ' | ' | ' |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Net Income (Loss) | -6,960 | ' | ' | ' | ' | ' | ' | ' | -6,841 | -119 |
Other comprehensive income (loss) | 491 | ' | ' | ' | ' | ' | ' | 491 | ' | ' |
Noncontrolling Interest, Increase from Subsidiary Equity Issuance | 193 | ' | ' | ' | ' | ' | ' | ' | ' | 193 |
Treasury Stock, Shares, Acquired | ' | ' | ' | ' | ' | ' | -234,031 | ' | ' | ' |
Treasury stock purchases | -1,364 | ' | ' | ' | ' | -1,364 | -1,364 | ' | ' | ' |
Issuance of shares for restricted stock units, shares | ' | ' | 247,863 | ' | ' | ' | ' | ' | ' | ' |
Issuance of shares for restricted stock units | 0 | 2 | ' | ' | -2 | ' | ' | ' | ' | ' |
Issuance of shares for stock option exercises, shares | ' | ' | 11,820 | 0 | ' | ' | ' | ' | ' | ' |
Issuance of shares for stock option exercises | 55 | 0 | ' | ' | 55 | ' | ' | ' | ' | ' |
Income tax benefit on options and RSUs | -34 | ' | ' | ' | -34 | ' | ' | ' | ' | ' |
Share-based compensation | 938 | ' | ' | ' | 938 | ' | ' | ' | ' | ' |
Conversion of Series B to Series A, shares | ' | ' | 1,256 | -1,256 | ' | ' | ' | ' | ' | ' |
Conversion of Series B to Series A | 0 | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Dividends | -2,735 | ' | ' | ' | ' | ' | ' | ' | -2,735 | ' |
Ending Balance at Jun. 30, 2013 | 92,644 | 223 | ' | ' | 496,485 | -1,714 | ' | -73,041 | -329,438 | 129 |
Ending Balance, Shares Common Stock at Jun. 30, 2013 | ' | ' | 19,912,769 | 2,400,300 | ' | ' | ' | ' | ' | ' |
Treasury Stock, Number of Shares Held at Jun. 30, 2013 | ' | ' | ' | ' | ' | ' | -308,161 | ' | ' | ' |
Beginning Balance at Mar. 31, 2013 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Net Income (Loss) | 1,116 | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Other comprehensive income (loss) | 246 | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Treasury Stock, Shares, Acquired | ' | ' | ' | ' | ' | ' | -121,982 | ' | ' | ' |
Treasury stock purchases | ' | ' | ' | ' | ' | ' | -767 | ' | ' | ' |
Dividends | -1,368 | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Ending Balance at Jun. 30, 2013 | 92,644 | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Treasury Stock, Number of Shares Held at Jun. 30, 2013 | ' | ' | ' | ' | ' | ' | -308,161 | ' | ' | ' |
Beginning Balance at Dec. 31, 2013 | 168,776 | 223 | ' | ' | 496,682 | -3,113 | ' | -15,093 | -310,099 | 176 |
Beginning Balance, Shares Common Stock at Dec. 31, 2013 | ' | ' | 19,931,599 | 2,397,155 | ' | ' | ' | ' | ' | ' |
Treasury Stock, Number of Shares Held at Dec. 31, 2013 | ' | ' | ' | ' | ' | -495,200 | -495,200 | ' | ' | ' |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Net Income (Loss) | 17,913 | ' | ' | ' | ' | ' | ' | ' | 17,943 | -30 |
Other comprehensive income (loss) | -347 | ' | ' | ' | ' | ' | ' | -347 | ' | ' |
Noncontrolling Interest, Increase from Subsidiary Equity Issuance | 182 | ' | ' | ' | ' | ' | ' | ' | ' | 182 |
Treasury Stock, Shares, Acquired | ' | ' | ' | ' | ' | ' | -200,085 | ' | ' | ' |
Treasury stock purchases | -2,118 | ' | ' | ' | ' | -2,118 | -2,118 | ' | ' | ' |
Issuance of shares for restricted stock units, shares | ' | ' | 205,352 | ' | ' | ' | ' | ' | ' | ' |
Issuance of shares for restricted stock units | 0 | 2 | ' | ' | -2 | ' | ' | ' | ' | ' |
Issuance of shares for stock option exercises, shares | 151,312 | ' | 151,312 | ' | ' | ' | ' | ' | ' | ' |
Issuance of shares for stock option exercises | 734 | 2 | ' | ' | 732 | ' | ' | ' | ' | ' |
Income tax benefit on options and RSUs | 844 | ' | ' | ' | 844 | ' | ' | ' | ' | ' |
Share-based compensation | 634 | ' | ' | ' | 634 | ' | ' | ' | ' | ' |
Conversion of Series B to Series A, shares | ' | ' | 8,551 | -8,551 | ' | ' | ' | ' | ' | ' |
Conversion of Series B to Series A | 0 | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Dividends | -37,429 | ' | ' | ' | ' | ' | ' | ' | -37,429 | ' |
Ending Balance at Jun. 30, 2014 | 149,189 | 227 | ' | ' | 498,890 | -5,231 | ' | -15,440 | -329,585 | 328 |
Ending Balance, Shares Common Stock at Jun. 30, 2014 | ' | ' | 20,296,814 | 2,388,604 | ' | ' | ' | ' | ' | ' |
Treasury Stock, Number of Shares Held at Jun. 30, 2014 | ' | ' | ' | ' | ' | -695,285 | -695,285 | ' | ' | ' |
Beginning Balance at Mar. 31, 2014 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Net Income (Loss) | 21,956 | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Other comprehensive income (loss) | -174 | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Treasury Stock, Shares, Acquired | ' | ' | ' | ' | ' | ' | -124,857 | ' | ' | ' |
Treasury stock purchases | ' | ' | ' | ' | ' | ' | -1,443 | ' | ' | ' |
Dividends | -35,624 | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Ending Balance at Jun. 30, 2014 | $149,189 | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Treasury Stock, Number of Shares Held at Jun. 30, 2014 | ' | ' | ' | ' | ' | ' | -695,285 | ' | ' | ' |