Quarterly report pursuant to Section 13 or 15(d)

LONG-TERM DEBT AND WARRANT LIABILITY - Covenants (Details)

v3.5.0.2
LONG-TERM DEBT AND WARRANT LIABILITY - Covenants (Details) - Line of Credit
May 13, 2016
USD ($)
May 12, 2016
Apr. 01, 2016
Sep. 30, 2019
Mar. 31, 2019
Sep. 30, 2018
Mar. 31, 2018
Sep. 30, 2017
Mar. 31, 2017
First And Second Lien Credit Agreement                  
Line Of Credit Facility [Line Items]                  
Debt instrument, adjusted EBITDA calculation period   12 months              
Debt instrument, adjusted EBITDA calculation, acquisition costs, less than $ 1,000,000                
Debt instrument, adjusted EBITDA calculation, non-recurring development expenses, less than $ 500,000                
Debt instrument, adjusted EBITDA calculation, non-recurring development expenses, calculation period   12 months              
First And Second Lien Credit Agreement | Minimum                  
Line Of Credit Facility [Line Items]                  
Debt instrument, capital expenditure requirement as a percent of prior year revenues 1.425%                
First And Second Lien Credit Agreement | Maximum                  
Line Of Credit Facility [Line Items]                  
Debt instrument, capital expenditure requirement as a percent of prior year revenues 5.25%                
Second Lien Credit Agreement | Abc Funding LLC                  
Line Of Credit Facility [Line Items]                  
Debt instrument, covenant, leverage ratio, maximum     6.125            
Debt instrument, covenant, first lien leverage ratio, maximum     3.000            
Debt instrument, covenant, fixed charge coverage ratio, minimum     1.00            
Second Lien Credit Agreement | Abc Funding LLC | Scenario, Forecast                  
Line Of Credit Facility [Line Items]                  
Debt instrument, covenant, leverage ratio, maximum       5.250 5.500 5.625 5.875 6.000 6.125
Debt instrument, covenant, first lien leverage ratio, maximum       2.250 2.375 2.500 2.625 2.750 2.875
First Lien Credit Agreement | Capital One Bank                  
Line Of Credit Facility [Line Items]                  
Debt instrument, covenant, leverage ratio, maximum     5.875            
Debt instrument, covenant, first lien leverage ratio, maximum     2.750            
Debt instrument, covenant, fixed charge coverage ratio, minimum     1.10            
First Lien Credit Agreement | Capital One Bank | Scenario, Forecast                  
Line Of Credit Facility [Line Items]                  
Debt instrument, covenant, leverage ratio, maximum         5.250 5.375 5.625 5.750 5.875
Debt instrument, covenant, first lien leverage ratio, maximum         2.125 2.250 2.375 2.500 2.625