Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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SUBSEQUENT EVENTS - Amendments to Gerber Finance Loan Agreements (Details) - USD ($)	Apr. 01, 2019	Mar. 31, 2019	Feb. 22, 2019	Nov. 20, 2017
KBS Loan Agreement
Subsequent Event [Line Items]
Line of credit with maximum borrowing availability		$ 4,000,000
Payment Guarantee \| Director
Subsequent Event [Line Items]
Guarantor obligation				$ 500,000
Payment Guarantee \| Director \| Subsequent Event
Subsequent Event [Line Items]
Guarantor obligation	$ 600,000
Ninth Amendment To Loan And Security Agreement \| KBS Loan Agreement
Subsequent Event [Line Items]
Line of credit with maximum borrowing availability			$ 600,000.0