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Exercise price per share or per unit of warrants or rights outstanding.

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Amount representing an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date. Such amount may include accrued interest receivable in accordance with the terms of the note. The note also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. Excludes amounts related to receivables held-for-sale.

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The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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SUBSEQUENT EVENTS (Details Narrative 1) - USD ($) $ / shares in Units, $ in Thousands							3 Months Ended		6 Months Ended
	Aug. 10, 2017	Aug. 03, 2017	Jul. 28, 2017	Jun. 28, 2017	Apr. 05, 2017	Mar. 15, 2017	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Feb. 28, 2017
Number of shares issued				189,091		500,000
Share price							$ 0.72		$ 0.72
Exercise price of warrants (in dollars per share)					$ 0.90		$ 0.84		$ 0.84		$ 0.70
Revenues							$ 1,822	$ 2,064	$ 3,450	$ 3,777
Common Stock [Member]
Number of shares issued					360,000
Exercise price of warrants (in dollars per share)					$ 0.90
Subsequent Event [Member] \| Coolisys Technologies, Inc [Member] \| Power-Plus Technical Distributors [Member]
Purchase price		$ 850,000
Description of payment for purchase price		(i) the assumption of loans (or pay off of such loans) in the approximate amount of $198,000; (ii) a two year promissory note in the amount of $255,000 payable in 24 monthly installments; and (iii) cash at closing of approximately $397,000.
Subsequent Event [Member] \| 12% Convertible Promissory Notes [Member]
Exercise price of warrants (in dollars per share)		$ 0.55
Principal amount		$ 400,000
Proceeds from convertible debt		$ 360,000
Maturity date		Aug. 13, 2018
Subsequent Event [Member] \| 10% Senior Convertible Promissory Notes [Member]
Share price	$ 0.60
Principal amount	$ 880,000
Subsequent Event [Member] \| Warrant [Member] \| 10% Senior Convertible Promissory Notes [Member]
Number of shares issued	1,466,667
Share price	$ 0.60
Exercise price of warrants (in dollars per share)	$ 0.66
Subsequent Event [Member] \| Institutional Investor [Member] \| Private Placement [Member] \| Common Stock [Member]
Number of shares issued			63,600
Share price			$ 0.55
Value of shares issued			$ 35,000
Subsequent Event [Member] \| Institutional Investor [Member] \| Private Placement [Member] \| Warrant [Member]
Number of shares issued			120,000
Share price			$ 0.55
Subsequent Event [Member] \| Registered Direct Offering [Member] \| Institutional Investor [Member]
Number of shares issued			200,000
Share price			$ 0.55
Value of shares issued			$ 110,000
Subsequent Event [Member] \| Securities Purchase Agreement [Member] \| Coolisys Technologies, Inc [Member]
Revenues		$ 2,200
Subsequent Event [Member] \| Securities Purchase Agreement [Member] \| Institutional Investor [Member]
Maturity date	Feb. 10, 2018
Purchase price	$ 800,000
Subsequent Event [Member] \| Securities Purchase Agreement [Member] \| Accredited Investors [Member] \| 12% Convertible Promissory Notes [Member]
Number of shares issued		666,666
Share price		$ 0.55
Subsequent Event [Member] \| Securities Purchase Agreement [Member] \| Accredited Investors [Member] \| Warrant [Member]
Number of shares issued		666,666
Exercise price of warrants (in dollars per share)		$ 0.70