RELATED PARTY TRANSACTIONS (Details)			3 Months Ended		9 Months Ended
	Feb. 01, 2017 USD ($)	Mar. 01, 2015 USD ($) Office	Sep. 30, 2017 USD ($)	Sep. 30, 2016 USD ($)	Sep. 30, 2017 USD ($)	Sep. 30, 2016 USD ($)	Dec. 31, 2016 USD ($)
BKF Capital
RELATED PARTY TRANSACTIONS
Number of offices leased out | Office		1
Revenue from related parties per month	$ 250	$ 1,000
Fees paid to related party for consulting services			$ 750	$ 3,000	$ 3,000	$ 9,000
Receivable from related party			0		0		$ 0
Qualstar
Due from Qualstar
Due from Qualstar, beginning balance				4,000	2,000
Billed to Qualstar by Interlink			1,000	5,000	8,000	11,000
Paid by Qualstar to Interlink			(1,000)	(9,000)	(10,000)	(11,000)
Due to Qualstar
Due to Qualstar, beginning balance			1,000	3,000	1,000	6,000
Billed to Interlink by Qualstar			3,000	10,000	8,000	30,000
Paid by Interlink to Qualstar			(3,000)	(10,000)	(8,000)	(33,000)
Due to Qualstar, end balance			$ 1,000	$ 3,000	$ 1,000	$ 3,000