CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Unaudited) (USD $) | Total | Series A | Common Stock | Common Stock | Common Stock | Additional Paid-in Capital | Treasury Stock | Treasury Stock | Accumulated Other Comprehensive Income/(Loss) | Accumulated Deficit | Noncontrolling Interests |
In Thousands, except Share data, unless otherwise specified | USD ($) | USD ($) | USD ($) | Series A | Series B | USD ($) | USD ($) | Series A | USD ($) | USD ($) | USD ($) |
Beginning Balance at Dec. 31, 2011 | $121,479 | ' | $216 | ' | ' | $493,773 | $0 | ' | ($63,069) | ($309,441) | $0 |
Beginning Balance, Shares Treasury Stock at Dec. 31, 2011 | ' | ' | ' | ' | ' | ' | ' | 0 | ' | ' | ' |
Beginning Balance, Shares Common Stock at Dec. 31, 2011 | ' | ' | ' | 19,182,236 | 2,398,017 | ' | ' | ' | ' | ' | ' |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Net loss | -2,190 | ' | ' | ' | ' | ' | ' | ' | ' | -2,148 | -42 |
Other comprehensive loss | 30 | ' | ' | ' | ' | ' | ' | ' | 30 | ' | ' |
Noncontrolling Interest, Increase from Subsidiary Equity Issuance | 127 | ' | ' | ' | ' | ' | ' | ' | ' | ' | 127 |
Issuance of shares for restricted stock units, shares | ' | ' | ' | 297,536 | ' | ' | ' | ' | ' | ' | ' |
Issuance of shares for restricted stock units | 0 | ' | 3 | ' | ' | -3 | ' | ' | ' | ' | ' |
Issuance of shares for stock option exercises, shares | ' | ' | ' | 69,326 | 16,500 | ' | ' | ' | ' | ' | ' |
Issuance of shares for stock option exercises | 162 | ' | 1 | ' | ' | 161 | ' | ' | ' | ' | ' |
Share-based compensation | 1,112 | ' | ' | ' | ' | 1,112 | ' | ' | ' | ' | ' |
Conversion of Series B to Series A, shares | ' | ' | ' | 2,901 | -2,901 | ' | ' | ' | ' | ' | ' |
Conversion of Series B to Series A | 0 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Dividends | -4,095 | ' | ' | ' | ' | ' | ' | ' | ' | -4,095 | ' |
Ending Balance at Sep. 30, 2012 | 116,625 | ' | 220 | ' | ' | 495,043 | 0 | ' | -63,039 | -315,684 | 85 |
Ending Balance, Shares Treasury Stock at Sep. 30, 2012 | ' | ' | ' | ' | ' | ' | ' | 0 | ' | ' | ' |
Ending Balance, Shares Common Stock at Sep. 30, 2012 | ' | ' | ' | 19,551,999 | 2,411,616 | ' | ' | ' | ' | ' | ' |
Beginning Balance at Dec. 31, 2012 | 102,060 | ' | 221 | ' | ' | 495,528 | -350 | ' | -73,532 | -319,862 | 55 |
Beginning Balance, Shares Treasury Stock at Dec. 31, 2012 | ' | ' | ' | ' | ' | ' | ' | -74,130 | ' | ' | ' |
Beginning Balance, Shares Common Stock at Dec. 31, 2012 | ' | ' | ' | 19,651,830 | 2,401,556 | ' | ' | ' | ' | ' | ' |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Net loss | -1,691 | ' | ' | ' | ' | ' | ' | ' | ' | -1,520 | -171 |
Other comprehensive loss | 736 | ' | ' | ' | ' | ' | ' | ' | 736 | ' | ' |
Noncontrolling Interest, Increase from Subsidiary Equity Issuance | 195 | ' | ' | ' | ' | ' | ' | ' | ' | ' | 195 |
Treasury stock purchases, shares | ' | -358,153 | ' | ' | ' | ' | ' | -358,153 | ' | ' | ' |
Treasury stock purchases | -2,286 | -2,286 | ' | ' | ' | ' | -2,286 | ' | ' | ' | ' |
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 | 16,820 | ' | ' | 16,820 | ' | ' | ' | ' | ' | ' | ' |
Issuance of shares for stock option exercises | 65 | ' | 0 | ' | ' | 65 | ' | ' | ' | ' | ' |
Income tax on options and RSUs | 84 | ' | ' | ' | ' | 84 | ' | ' | ' | ' | ' |
Share-based compensation | 1,107 | ' | ' | ' | ' | 1,107 | ' | ' | ' | ' | ' |
Conversion of Series B to Series A, shares | ' | ' | ' | 1,880 | -1,880 | ' | ' | ' | ' | ' | ' |
Conversion of Series B to Series A | 0 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Dividends | -4,549 | ' | ' | ' | ' | ' | ' | ' | ' | -4,549 | ' |
Ending Balance at Sep. 30, 2013 | $95,721 | ' | $223 | ' | ' | $496,782 | ($2,636) | ' | ($72,796) | ($325,931) | $79 |
Ending Balance, Shares Treasury Stock at Sep. 30, 2013 | ' | ' | ' | ' | ' | ' | ' | -432,283 | ' | ' | ' |
Ending Balance, Shares Common Stock at Sep. 30, 2013 | ' | ' | ' | 19,918,393 | 2,399,676 | ' | ' | ' | ' | ' | ' |