Senior Credit Facility (Details) - Secured credit facility - Revolving credit facility |
3 Months Ended |
|---|---|
|
May 05, 2018
USD ($)
| |
| Line of Credit Facility [Line Items] | |
| Line of credit facility maximum borrowing capacity | $ 75,000,000 |
| Swingline availability | $ 10,000,000 |
| Percentage of fee on unused portion of the facility | 0.25% |
| Incremental accordion feature | $ 25,000,000 |
| Outstanding borrowings under the credit facility | 0 |
| Available borrowing capacity of line of credit facility | $ 51,500,000 |
| Minimum | |
| Line of Credit Facility [Line Items] | |
| Interest at an annual rate equal to LIBOR plus a margin range | 1.25% |
| Maximum | |
| Line of Credit Facility [Line Items] | |
| Interest at an annual rate equal to LIBOR plus a margin range | 1.75% |