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           PRODUCTS LEASED AND HELD FOR LEASE 
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        3 Months Ended | ||||||||||||||||||||||||||||||||
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           Mar. 31, 2014 
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| Notes to Financial Statements | |||||||||||||||||||||||||||||||||
| PRODUCTS LEASED AND HELD FOR LEASE | 
 Products leased and held for lease consisted of the following at: 
 
 
 Included in depreciation expense was $7,682 and $4,737 related to products leased and held for lease for the three months ended March 31, 2014 and 2013, respectively.  | 
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- Definition 
          No authoritative reference available. No definition available. 
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