| Line | Roll Up Total Concept | Roll Up Items Concept | Count |
|---|---|---|---|
| 1 | us-gaap:DeferredRentCredit | us-gaap:DeferredRentCreditNoncurrent | 1 |
| 2 | us-gaap:DeferredRentCredit | us-gaap:DeferredRentCreditCurrent | 1 |
| 3 | us-gaap:DeferredRentCredit | blfs:StraightLineRentAdjustment | 1 |
| 4 | us-gaap:DeferredRentCredit | blfs:LeaseholdImprovements | 1 |
(Note that this is a work in progress!)