Other assets consist of the following (dollars in thousands): | | | | | | | | | | December 31, | | 2015 | | 2014 | Customer in-place leases, net of accumulated amortization of $4,312 and $5,469, respectively | $ | 4,209 |
| | $ | 7,700 |
| Receivables: | | | | Trade, net | 1,093 |
| | 979 |
| PROs and other affiliates | 232 |
| | 416 |
| Note receivable from PRO | — |
| | 1,778 |
| Property acquisition deposits | 763 |
| | 770 |
| Interest rate derivative assets | 331 |
| | — |
| Prepaid expenses and other | 1,486 |
| | 1,017 |
| Corporate furniture, equipment and other, net | 534 |
| | 198 |
| Deferred offering costs | — |
| | 3,086 |
| Total | $ | 8,648 |
| | $ | 15,944 |
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