NOTES PAYABLE AND AMENDED CREDIT AGREEMENT- Summary of Aggregate Annual Payments of Principal Required to Revolving Credit Facility (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Long Term Debt By Maturity [Abstract]
During the twelve months ended June 30, 2020	$ 690
During the twelve months ended June 30, 2021	4,316
During the twelve months ended June 30, 2022	62,000
Payments/Long term debt, Total	$ 67,006	$ 39,836

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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-Publisher FASB
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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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