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CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (USD $) In Thousands | Total | Common Stock [Member] | Additional Paid-In Capital [Member] | Warrants [Member] | Retained Earnings [Member] | Treasury Stock [Member] | Accumulated Other Comprehensive Income [Member] | Parent [Member] | Non-controlling Interests [Member]
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balances at Dec. 31, 2008 |  |  |  |  |  |  |  |  |
Net income from continuing operations | $ (100) | $ 0 | $ 0 | $ 0 | $ (306) | $ 0 | $ 0 | $ (306) | $ 206
Net income from discontinued operations | (6,076) | 0 | 0 | 0 | (5,450) | 0 | 0 | (5,450) | (626)
Differences from translation of subsidiaries' financial statements | 494 | 0 | 0 | 0 | 0 | 0 | 452 | 452 | 42
Comprehensive income | (5,557) | 0 | 0 | 0 | 0 | 0 | 0 | (5,179) | (378)
Stock option compensation | 678 | 0 | 678 | 0 | 0 | 0 | 0 | 678 | 0
Stock option compensation of subsidiaries | 747 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 747
Exercise of options | 2,342 | 8 | 3,064 | (730) | 0 | 0 | 0 | 2,342 | 0
Exercise of options (in shares) |  | 794 |  |  |  |  |  |  |
Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests | 2,873 | 0 | 596 | 0 | 0 | 0 | 0 | 596 | 2,277
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax | 125 | 0 | 0 | 0 | 0 | 0 | 125 | 125 | 0
Treasury Stock, Value, Acquired, Cost Method | (1,108) | 0 | 0 | 0 | 0 | (1,108) | 0 | (1,108) | 0
Balances at Dec. 31, 2009 | 36,098 | 132 | 58,373 | 290 | (23,343) | (4,827) | 152 | 30,777 | 5,321
Balances (in shares) at Dec. 31, 2009 |  | 13,249 |  |  |  |  |  |  |
Net income from continuing operations | (7,781) | 0 | 0 | 0 | (7,186) | 0 | 0 | (7,186) | (595)
Net income from discontinued operations | (17,969) | 0 | 0 | 0 | (17,902) | 0 | 0 | (17,902) | (67)
Differences from translation of subsidiaries' financial statements | 871 | 0 | 0 | 0 | 0 | 0 | 871 | 871 | 0
Comprehensive income | (24,879) | 0 | 0 | 0 | 0 | 0 | 0 | (24,217) | (662)
Other | 62 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 62
Stock option compensation | 690 | 0 | 690 | 0 | 0 | 0 | 0 | 690 | 0
Stock option compensation of subsidiaries | 779 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 779
Deconsolidation of CoaLogix | (386) | 0 | 795 | 0 | 0 | 0 | (386) | 409 | (795)
Exercise of options | 220 | 1 | 235 | (16) | 0 | 0 | 0 | 220 | 0
Exercise of options (in shares) |  | 81 |  |  |  |  |  |  |
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Changes, Issuance of Equity by Subsidiary to Noncontrolling Interests | 3,010 | 0 | 587 | 0 | 0 | 0 | 0 | 587 | 2,423
Stock Issued During Period, Shares, New Issues |  | 2,232 |  |  |  |  |  |  |
Stock Issued During Period, Value, New Issues | 11,467 | 22 | 11,445 | 0 | 0 | 0 | 0 | 11,467 | 0
Stock Issued During Period, Shares, Acquisitions |  | 1,000 |  |  |  |  |  |  |
Stock Issued During Period, Value, Acquisitions | 5,640 | 10 | 5,630 | 0 | 0 | 0 | 0 | 5,640 | 0
Shares issued in the acquisition of GridSense - shares |  | 356 |  |  |  |  |  |  |
Shares issued in the acquisition of GridSense | 1,867 | 4 | 1,863 | 0 | 0 | 0 | 0 | 1,867 | 0
treasury shares issued in acquisition | 0 | 0 | (1,791) | 0 | 0 | 1,791 | 0 | 0 | 0
Non Controlling Interests Acquired in Acquisition | 3,600 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3,600
Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests | 0 | 0 | 2,224 | 0 | 0 | 0 | 0 | 2,224 | (2,224)
Shares issued in December capital raise, net of transaction costs -shares |  | 1,150 |  |  |  |  |  |  |
Shares issued in December capital raise, net of transaction costs - value | 3,709 | 11 | 3,545 | 153 | 0 | 0 | 0 | 3,709 | 0
Balances at Dec. 31, 2010 | 41,877 | 180 | 83,596 | 427 | (48,431) | (3,036) | 637 | 33,373 | 8,504
Balances (in shares) at Dec. 31, 2010 |  | 18,068 |  |  |  |  |  |  |
Net income from continuing operations | 5,199 | 0 | 0 | 0 | 5,748 | 0 | 0 | 5,748 | (549)
Net income from discontinued operations | 29,121 | 0 | 0 | 0 | 29,661 | 0 | 0 | 29,661 | (540)
Differences from translation of subsidiaries' financial statements | (168) | 0 | 0 | 0 | 0 | 0 | (152) | (152) | (16)
Comprehensive income | 34,152 | 0 | 0 | 0 | 0 | 0 | 0 | 35,257 | (1,105)
Adjustment of non-controlling interests following exercise of USSI option | 0 | 0 | 600 | 0 | 0 | 0 | 0 | 600 | (600)
Other | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30
Stock option compensation | 406 | 0 | 406 | 0 | 0 | 0 | 0 | 406 | 0
Stock option compensation of subsidiaries | 176 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 176
Deconsolidation of CoaLogix | (5,896) | 0 | 1,193 | 0 | 0 | 0 | 0 | 1,193 | (7,089)
Compensation to consultant granted in stock |  | 0 |  |  |  |  |  |  |
Compensation to consultant granted in stock (in shares) |  | 26 |  |  |  |  |  |  |
Exercise of options | 211 | 3 | 208 | 0 | 0 | 0 | 0 | 211 | 0
Exercise of options (in shares) |  | 232 | 101 | 0 | 0 | 0 | 0 | 101 | 0
Dividends | (1,490) | 0 | (1,490) | 0 | 0 | 0 | 0 | (1,490) | 0
Balances at Dec. 31, 2011 | $ 69,567 | $ 183 | $ 84,614 | $ 427 | $ (13,022) | $ (3,036) | $ 485 | $ 69,651 | $ (84)
Balances (in shares) at Dec. 31, 2011 |  | 18,326 |  |  |  |  |  |  |

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