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Subsequent Events (Details) (USD $)
0 Months Ended 0 Months Ended
Mar. 31, 2014
May 07, 2014
Subsequent Event [Member]
Vote
May 12, 2014
Subsequent Event [Member]
Feb. 13, 2014
Subsequent Event [Member]
May 12, 2014
Subsequent Event [Member]
Revolving Credit Facility [Member]
May 12, 2014
Subsequent Event [Member]
Term Loan [Member]
Feb. 13, 2014
Subsequent Event [Member]
LCA Vision Inc [Member]
Subsequent Event [Line Items]              
Proxies in favor of acquisition   11,943,611          
Percentage of total outstanding shares (in hundredths) 100.00% 61.70%          
Cash price per share (in dollars per share)             $ 5.37
Price per share as ownership (in dollars per share)             $ 5.37
Approximate purchase price for all stock and equity instrument $ 100,000           $ 106,400,000
Debt amount to fund the transaction     $ 85,000,000 $ 85,000,000 $ 10,000,000 $ 75,000,000  
Debt instrument term (in years)           4 years