XML 47 R34.htm IDEA: XBRL DOCUMENT v3.8.0.1
Debt (Narrative) (Detail 2) - 2018 Amendment - Subsequent event
$ in Thousands
1 Months Ended
May 03, 2018
USD ($)
ABR Loans  
Line of Credit Facility [Line Items]  
Debt interest rate 1.50%
Eurodollar Loan  
Line of Credit Facility [Line Items]  
Debt interest rate 2.50%
Revolving Bank Loans  
Line of Credit Facility [Line Items]  
Available revolving commitment $ 100,000
Dividend restrictions
Restricting the amount of dividends or distributions the Company may make to its shareholders to no more than $0.01 per share for the fiscal quarter ending on June 30, 2018 and, during the Limitation Period, restricting the Company from making any other dividends or distributions to its shareholders thereafter
Undrawn revolving commitments | ABR Loans  
Line of Credit Facility [Line Items]  
Commitment fee percentage 0.40%