FINANCING ARRANGEMENTS Schedule of Future Minimum Lease Payments (Details) $ in Thousands	Sep. 30, 2019 USD ($)
Salt Lake City
Minimum Lease Payments, Sale Leaseback Transactions, Fiscal Year Maturity [Abstract]
Remainder of 2020	$ 818
2021	1,157
2022	1,171
2023	1,186
2024	1,200
Thereafter	11,952
Total	17,484
Chattanooga
Minimum Lease Payments, Sale Leaseback Transactions, Fiscal Year Maturity [Abstract]
Remainder of 2020	604
2021	817
2022	829
2023	842
2024	854
Thereafter	9,282
Total	$ 13,228

Amount of lessee's undiscounted obligation for lease payments for finance lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980

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Amount of lessee's undiscounted obligation for lease payments for finance lease, due after fifth fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments for finance lease, due in fifth fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments for finance lease, due in fourth fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments for finance lease, due in third fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments for finance lease, due in second fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments for finance lease, due in remainder of fiscal year following latest fiscal year ended.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980

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