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| <dei:EntityAddressAddressLine1 contextRef="i7ed69eb2acc944b196773023f92fc361_D20210609-20210611" id="id3VybDovL2RvY3MudjEvZG9jOjEzYTY1MzdkYjA1NDQzNzRiOWI4NWExZWZkNWVhY2U4L3NlYzoxM2E2NTM3ZGIwNTQ0Mzc0YjliODVhMWVmZDVlYWNlOF8xL2ZyYWc6ZWZhNzI0YmVhZGE2NDEwOTg2ZjAxZjc0Zjk4MGIxNWYvdGFibGU6OWMyMTdlNTViYmY2NDhkZTk3YzE1NzVmMDBhNzc2OWYvdGFibGVyYW5nZTo5YzIxN2U1NWJiZjY0OGRlOTdjMTU3NWYwMGE3NzY5Zl8wLTEtMS0xLTA_49c69874-e2c5-464b-9967-981edb34efd5"> 510 Lake Cook Road, </dei:EntityAddressAddressLine1> |
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| <dei:EntityAddressCityOrTown contextRef="i7ed69eb2acc944b196773023f92fc361_D20210609-20210611" id="id3VybDovL2RvY3MudjEvZG9jOjEzYTY1MzdkYjA1NDQzNzRiOWI4NWExZWZkNWVhY2U4L3NlYzoxM2E2NTM3ZGIwNTQ0Mzc0YjliODVhMWVmZDVlYWNlOF8xL2ZyYWc6ZWZhNzI0YmVhZGE2NDEwOTg2ZjAxZjc0Zjk4MGIxNWYvdGFibGU6OWMyMTdlNTViYmY2NDhkZTk3YzE1NzVmMDBhNzc2OWYvdGFibGVyYW5nZTo5YzIxN2U1NWJiZjY0OGRlOTdjMTU3NWYwMGE3NzY5Zl8wLTQtMS0xLTA_855f928e-b61a-4f92-9202-4b9eed2ed132"> Deerfield, </dei:EntityAddressCityOrTown> |
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| <dei:EntityAddressPostalZipCode contextRef="i7ed69eb2acc944b196773023f92fc361_D20210609-20210611" id="id3VybDovL2RvY3MudjEvZG9jOjEzYTY1MzdkYjA1NDQzNzRiOWI4NWExZWZkNWVhY2U4L3NlYzoxM2E2NTM3ZGIwNTQ0Mzc0YjliODVhMWVmZDVlYWNlOF8xL2ZyYWc6ZWZhNzI0YmVhZGE2NDEwOTg2ZjAxZjc0Zjk4MGIxNWYvdGFibGU6OWMyMTdlNTViYmY2NDhkZTk3YzE1NzVmMDBhNzc2OWYvdGFibGVyYW5nZTo5YzIxN2U1NWJiZjY0OGRlOTdjMTU3NWYwMGE3NzY5Zl8wLTYtMS0xLTA_277cbc70-2047-4873-9503-40358566641c"> 60015 </dei:EntityAddressPostalZipCode> |
| <dei:CityAreaCode contextRef="i7ed69eb2acc944b196773023f92fc361_D20210609-20210611" id="id3VybDovL2RvY3MudjEvZG9jOjEzYTY1MzdkYjA1NDQzNzRiOWI4NWExZWZkNWVhY2U4L3NlYzoxM2E2NTM3ZGIwNTQ0Mzc0YjliODVhMWVmZDVlYWNlOF8xL2ZyYWc6ZWZhNzI0YmVhZGE2NDEwOTg2ZjAxZjc0Zjk4MGIxNWYvdGFibGU6OWMyMTdlNTViYmY2NDhkZTk3YzE1NzVmMDBhNzc2OWYvdGFibGVyYW5nZTo5YzIxN2U1NWJiZjY0OGRlOTdjMTU3NWYwMGE3NzY5Zl8yLTQtMS0xLTA_baa1be74-d4c1-4ab8-bc9b-2d487052ccef"> (224) </dei:CityAreaCode> |
| <dei:LocalPhoneNumber contextRef="i7ed69eb2acc944b196773023f92fc361_D20210609-20210611" id="id3VybDovL2RvY3MudjEvZG9jOjEzYTY1MzdkYjA1NDQzNzRiOWI4NWExZWZkNWVhY2U4L3NlYzoxM2E2NTM3ZGIwNTQ0Mzc0YjliODVhMWVmZDVlYWNlOF8xL2ZyYWc6ZWZhNzI0YmVhZGE2NDEwOTg2ZjAxZjc0Zjk4MGIxNWYvdGFibGU6OWMyMTdlNTViYmY2NDhkZTk3YzE1NzVmMDBhNzc2OWYvdGFibGVyYW5nZTo5YzIxN2U1NWJiZjY0OGRlOTdjMTU3NWYwMGE3NzY5Zl8yLTUtMS0xLTA_62362955-1f7c-4ea5-8a1d-db19efb3bc3e"> 551-4000 </dei:LocalPhoneNumber> |
| <dei:WrittenCommunications contextRef="i7ed69eb2acc944b196773023f92fc361_D20210609-20210611" id="id3VybDovL2RvY3MudjEvZG9jOjEzYTY1MzdkYjA1NDQzNzRiOWI4NWExZWZkNWVhY2U4L3NlYzoxM2E2NTM3ZGIwNTQ0Mzc0YjliODVhMWVmZDVlYWNlOF8xL2ZyYWc6ZWZhNzI0YmVhZGE2NDEwOTg2ZjAxZjc0Zjk4MGIxNWYvdGFibGU6ZjdhM2EwZmI4YzM0NGYwNzgzMjM3Y2MzOGEzNTI0MTEvdGFibGVyYW5nZTpmN2EzYTBmYjhjMzQ0ZjA3ODMyMzdjYzM4YTM1MjQxMV8wLTEtMS0xLTA_dff1814e-336b-4d85-924a-513497b440fb"> false </dei:WrittenCommunications> |
| <dei:SolicitingMaterial contextRef="i7ed69eb2acc944b196773023f92fc361_D20210609-20210611" id="id3VybDovL2RvY3MudjEvZG9jOjEzYTY1MzdkYjA1NDQzNzRiOWI4NWExZWZkNWVhY2U4L3NlYzoxM2E2NTM3ZGIwNTQ0Mzc0YjliODVhMWVmZDVlYWNlOF8xL2ZyYWc6ZWZhNzI0YmVhZGE2NDEwOTg2ZjAxZjc0Zjk4MGIxNWYvdGFibGU6ZjdhM2EwZmI4YzM0NGYwNzgzMjM3Y2MzOGEzNTI0MTEvdGFibGVyYW5nZTpmN2EzYTBmYjhjMzQ0ZjA3ODMyMzdjYzM4YTM1MjQxMV8yLTEtMS0xLTA_11db96a6-d3bb-48ce-8265-cc0e959bb469"> false </dei:SolicitingMaterial> |
| <dei:PreCommencementTenderOffer contextRef="i7ed69eb2acc944b196773023f92fc361_D20210609-20210611" id="id3VybDovL2RvY3MudjEvZG9jOjEzYTY1MzdkYjA1NDQzNzRiOWI4NWExZWZkNWVhY2U4L3NlYzoxM2E2NTM3ZGIwNTQ0Mzc0YjliODVhMWVmZDVlYWNlOF8xL2ZyYWc6ZWZhNzI0YmVhZGE2NDEwOTg2ZjAxZjc0Zjk4MGIxNWYvdGFibGU6ZjdhM2EwZmI4YzM0NGYwNzgzMjM3Y2MzOGEzNTI0MTEvdGFibGVyYW5nZTpmN2EzYTBmYjhjMzQ0ZjA3ODMyMzdjYzM4YTM1MjQxMV80LTEtMS0xLTA_f2bb9c5d-86a4-46bf-a181-e94bc11c6d69"> false </dei:PreCommencementTenderOffer> |
| <dei:PreCommencementIssuerTenderOffer contextRef="i7ed69eb2acc944b196773023f92fc361_D20210609-20210611" id="id3VybDovL2RvY3MudjEvZG9jOjEzYTY1MzdkYjA1NDQzNzRiOWI4NWExZWZkNWVhY2U4L3NlYzoxM2E2NTM3ZGIwNTQ0Mzc0YjliODVhMWVmZDVlYWNlOF8xL2ZyYWc6ZWZhNzI0YmVhZGE2NDEwOTg2ZjAxZjc0Zjk4MGIxNWYvdGFibGU6ZjdhM2EwZmI4YzM0NGYwNzgzMjM3Y2MzOGEzNTI0MTEvdGFibGVyYW5nZTpmN2EzYTBmYjhjMzQ0ZjA3ODMyMzdjYzM4YTM1MjQxMV82LTEtMS0xLTA_a5952a36-9119-4175-84af-5682e3beb3f7"> false </dei:PreCommencementIssuerTenderOffer> |
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| </xbrl> |