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NATURE OF OPERATIONS NATURE OF OPERATIONS - SUBSEQUENT EVENTS (Details) (USD $)
 6 Months Ended 0 Months Ended 1 Months Ended 0 Months Ended 0 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Oct. 17, 2013
Subsequent Event [Member]
Gaiam Acquisition [Member]
Sep. 30, 2013
Revolving Credit Facility [Member]
Mar. 31, 2013
Revolving Credit Facility [Member]
Oct. 17, 2013
CEH Term Loans [Member]
Subsequent Event [Member]
Oct. 17, 2013
CEH Term Loans [Member]
Term Loans [Member]
Subsequent Event [Member]
Oct. 17, 2013
CEH Term Loans [Member]
Revolving Credit Facility [Member]
Subsequent Event [Member]
Oct. 17, 2013
Base Rate [Member]
CEH Term Loans [Member]
Term Loans [Member]
Subsequent Event [Member]
Oct. 17, 2013
Base Rate [Member]
CEH Term Loans [Member]
Revolving Credit Facility [Member]
Subsequent Event [Member]
Oct. 17, 2013
Eurodollar [Member]
CEH Term Loans [Member]
Subsequent Event [Member]
Oct. 17, 2013
Eurodollar [Member]
CEH Term Loans [Member]
Term Loans [Member]
Subsequent Event [Member]
Oct. 17, 2013
Eurodollar [Member]
CEH Term Loans [Member]
Revolving Credit Facility [Member]
Subsequent Event [Member]
Jul. 31, 2013
Class A common stock
Jun. 26, 2013
Class A common stock
Oct. 23, 2013
Class A common stock
Subsequent Event [Member]
Oct. 17, 2013
Securities Purchase Agreement [Member]
Subsequent Event [Member]
Oct. 17, 2013
Securities Purchase Agreement [Member]
2013 Notes
Subsequent Event [Member]
Oct. 17, 2013
Securities Purchase Agreement [Member]
Class A common stock
Subsequent Event [Member]
Oct. 17, 2013
Stock Purchase Agreement [Member]
Subsequent Event [Member]
Oct. 17, 2013
Notes payable
Securities Purchase Agreement [Member]
2013 Notes
Subsequent Event [Member]
Business Acquisition [Line Items]                                          
Business Acquisition, Cost of Acquired Entity, Purchase Price     $ 51,500,000                                    
Business Acquisition, Cost of Acquired Entity, Cash Paid     47,500,000                                    
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares     666,978                                    
Business Acquisition, Cost of Acquired Entity, Equity Interests Issued and Issuable     1,000,000                                    
Business Acquisition, Contingent Consideration, Potential Cash Payment     3,000,000                                    
Line of Credit Facility, Maximum Borrowing Capacity       65,313,000   55,000,000 25,000,000 30,000,000                          
Line of Credit Facility, Amount Outstanding       39,000,000 44,264,000   25,000,000 15,000,000                          
Basis spread on variable rate                 3.00% 3.00%   4.00% 4.00%                
Base rate, minimum           0.50%                              
Basis spread on base rate                     1.00%                    
Stock issued during period, shares                           567,108   9,089,990       1,398,601  
Proceeds from issuance of common stock 0 3,687,000                       5,520,000   12,049,000          
Stock issued during period, amount                                       2,000,000  
Debt Instrument, Face Amount                                         $ 5,000,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights                                     1,500,000    
Debt instrument stated interest rate percentage                                   9.00%      
Class of Warrant or Right, Exercise Price of Warrants or Rights                                 1.85        
Share price                             $ 1.38         $ 1.43