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Subsequent event and dividends
6 Months Ended
Jun. 30, 2011
Subsequent event and dividends [Abstract]  
Subsequent event and dividends
9.   Subsequent event and dividends:
 
    On July 29, 2011 the Company received $1.2 million for the settlement of certain legal proceedings and the grant of a permanent easement.
 
    On July 27, 2011, the Company declared a dividend of $.04 per share on its outstanding common stock payable August 24, 2011 to shareholders of record as of August 10, 2011.
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