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CONDENSED CONSOLIDATED STATEMENT OF EQUITY DEFICIT (Unaudited) (USD $) In Thousands, except Share data | Common Stock | Paid-in-Capital | Accumulated Deficit | Accumulated Other Comprehensive Loss | Total RadNet, Inc.'s Equity | Noncontrolling Interests | Total
--- | --- | --- | --- | --- | --- | --- | ---
Beginning Balance, Amount at Dec. 31, 2012 | $ 4 | $ 168,415 | $ (171,093) | $ 39 | $ (2,635) | $ 634 | $ (2,001)
Beginning Balance, Shares at Dec. 31, 2012 | 38,540,482 |  |  |  |  |  |
Issuance of common stock upon exercise of options/warrants, Amount |  | 469 |  |  | 469 |  | 469
Issuance of common stock upon exercise of options/warrants, Shares | 898,714 |  |  |  |  |  |
Stock-based compensation |  | 952 |  |  | 952 |  |
Issuance of restricted stock, Shares | 450,000 |  |  |  |  |  |
Sale of a noncontrolling interest in one of our consolidated joint ventures |  | 2,201 |  |  | 2,201 | 439 | (2,640)
Purchase of a controlling interest in a joint venture |  |  |  |  |  | 979 | 979
Change in cumulative foreign currency translation adjustment |  |  |  | (59) | (59) |  | (9)
Net loss |  |  | (1,342) |  | (1,342) | (24) | (1,366)
Ending Balance, Amount at Mar. 31, 2013 | $ 4 | $ 172,037 | $ (172,435) | $ (20) | $ (414) | $ 2,028 | $ 1,614
Ending Balance, Shares at Mar. 31, 2013 | 39,889,196 |  |  |  |  |  |

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