ACCOUNTS RECEIVABLE AND ALLOWANCE FOR DOUBTFUL ACCOUNTS (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable	$ 9,886,000	$ 9,693,000
Allowance for doubtful accounts	(164,000)	(146,000)
Accounts Receivable, Net, Current, Total	$ 9,722,000	$ 9,547,000