XML 91 R57.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note Receivables - Summary of Outstanding Note Receivable Balance (Detail)
$ in Thousands
12 Months Ended
Dec. 31, 2017
USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]  
Total note receivable, net $ 18,748
Notes Receivable [Member]  
Accounts, Notes, Loans and Financing Receivable [Line Items]  
Note receivable (face value) 22,000
Less: Original issue discount, unamortized (3,278)
Plus: Note issuance costs 26
Plus: PIK interest 0
Total note receivable, net 18,748
Commitment remaining $ 8,000