Annual report pursuant to Section 13 and 15(d)

LONG-TERM DEBT, SUBSEQUENT EVENT AND COMMON STOCK WARRANT LIABILITY LONG-TERM DEBT, SUBSEQUENT EVENT AND COMMON STOCK WARRANT LIABILITY - Long-term Debt Narrative (Details)

v3.8.0.1
LONG-TERM DEBT, SUBSEQUENT EVENT AND COMMON STOCK WARRANT LIABILITY LONG-TERM DEBT, SUBSEQUENT EVENT AND COMMON STOCK WARRANT LIABILITY - Long-term Debt Narrative (Details) - Senior secured notes due 2024 - Subsequent Event - Senior secured notes due 2024
Feb. 02, 2018
USD ($)
Debt Instrument [Line Items]  
Secured debt $ 100,000,000
Original issue discount, (as a percent) 2.00%
Minimum base rate 1.00%
Periodic payment, principal $ 250,000
Minimum  
Debt Instrument [Line Items]  
Applicable margin rate 7.00%
Maximum  
Debt Instrument [Line Items]  
Applicable margin rate 7.50%