SEGMENT, CUSTOMERS AND GEOGRAPHICAL INFORMATION (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Revenues	$ 1,822	$ 2,064	$ 3,450	$ 3,777
Inter-segment revenues
Total revenues	1,822	2,064	3,450	3,777
Depreciation and amortization expense	47	43	80	83
Operating income (loss)	(1,444)	11	(2,231)	(189)
Other income, net		55	(614)
Interest income, net				62
Interest expense, net	(407)
Net loss attributable to non-controlling interest	(112)		(112)
Net income (loss)	(1,739)	66	(2,733)	(127)
Capital expenditures for segment assets	19	3	21	74
Identifiable assets	13,981	4,564	13,981	4,564	$ 5,472
Operating Segments [Member] | DPC [Member]
Revenues	1,316	1,212	2,329	2,160
Inter-segment revenues	12	6	37	62
Total revenues	1,328	1,268	2,366	2,222
Depreciation and amortization expense		19		38
Operating income (loss)	(1,396)	33	(2,140)	(181)
Capital expenditures for segment assets	8		8	23
Identifiable assets	12,315	2,157	12,315	2,157
Operating Segments [Member] | DPL [Member]
Revenues	506	852	1,121	1,617
Inter-segment revenues
Total revenues	506	852	1,121	1,617
Depreciation and amortization expense	20	24	37	45
Operating income (loss)	(48)	(22)	(91)	(8)
Capital expenditures for segment assets	11	3	13	51
Identifiable assets	1,666	2,407	1,666	2,407
Intersegment Eliminations [Member]
Revenues
Inter-segment revenues	(12)	(56)	(37)	(62)
Total revenues	(12)	(56)	(37)	(62)
Depreciation and amortization expense
Operating income (loss)
Capital expenditures for segment assets
Identifiable assets
Intersegment Eliminations [Member] | DPC [Member]
Revenues
Depreciation and amortization expense	$ 27		$ 43