Note 5 - Notes Payable and Restricted Cash (Details) - Notes Payable and Long-term Debt (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014		Dec. 31, 2013
Note 5 - Notes Payable and Restricted Cash (Details) - Notes Payable and Long-term Debt [Line Items]
Note payable	$ 1,250		$ 467
Less: Current maturities	(1,250)		(467)
Non-interest bearing subordinated convertible note payable with a principal amount of $3,300 dated December 3, 2012. Note is convertible into common stock equal to 1/3 of the shares beneficially held by the CEO on the date of conversion. Note was amended in July 2013 to extend the maturity date to June 2015. The note was recorded at its fair value and will be revalued at each reporting period with changes in the fair value recorded as other expense/income.	2,137		4,925
Chief Executive Officer [Member] | Demand Note October 11, 2013 [Member]
Note 5 - Notes Payable and Restricted Cash (Details) - Notes Payable and Long-term Debt [Line Items]
Note payable Related Party		[1]	30	[1]
Chief Executive Officer [Member] | Demand Note October 29, 2013 [Member] | Secured Debt [Member]
Note 5 - Notes Payable and Restricted Cash (Details) - Notes Payable and Long-term Debt [Line Items]
Note payable Related Party	691	[2]	232	[2]
Chief Executive Officer [Member] | Demand Note October 29, 2013 [Member]
Note 5 - Notes Payable and Restricted Cash (Details) - Notes Payable and Long-term Debt [Line Items]
Note payable Related Party	26	[1]	30	[1]
Chief Executive Officer [Member] | Demand Note [Member]
Note 5 - Notes Payable and Restricted Cash (Details) - Notes Payable and Long-term Debt [Line Items]
Note payable Related Party	60	[1]		[1]
Chief Financial Officer [Member] | Demand Note [Member]
Note 5 - Notes Payable and Restricted Cash (Details) - Notes Payable and Long-term Debt [Line Items]
Note payable Related Party	60	[1]		[1]
President [Member] | Demand Note [Member] | Corbin Properties LLC [Member]
Note 5 - Notes Payable and Restricted Cash (Details) - Notes Payable and Long-term Debt [Line Items]
Note payable	175
President [Member] | Demand Note [Member]
Note 5 - Notes Payable and Restricted Cash (Details) - Notes Payable and Long-term Debt [Line Items]
Note payable Related Party	40	[1]		[1]
Director [Member] | Demand Note [Member]
Note 5 - Notes Payable and Restricted Cash (Details) - Notes Payable and Long-term Debt [Line Items]
Note payable Related Party	25	[1]		[1]
Director [Member] | Note Issued March 5, 2014 [Member] | Deephaven Enterprises, Inc. [Member]
Note 5 - Notes Payable and Restricted Cash (Details) - Notes Payable and Long-term Debt [Line Items]
Note payable	3
Director [Member] | Note Issued March 5, 2014 [Member] | James Rybicki Trust [Member]
Note 5 - Notes Payable and Restricted Cash (Details) - Notes Payable and Long-term Debt [Line Items]
Note payable	3
Director [Member] | Note Issued March 5, 2014 [Member] | Investors [Member]
Note 5 - Notes Payable and Restricted Cash (Details) - Notes Payable and Long-term Debt [Line Items]
Note payable	19
Director [Member] | Note Issued March 20, 2014 [Member] | Deephaven Enterprises, Inc. [Member]
Note 5 - Notes Payable and Restricted Cash (Details) - Notes Payable and Long-term Debt [Line Items]
Note payable	18	[2]		[2]
Director [Member] | Note Issued April 16, 2014 [Member] | William Caragol [Member]
Note 5 - Notes Payable and Restricted Cash (Details) - Notes Payable and Long-term Debt [Line Items]
Note payable	2
Director [Member] | Note Issued April 16, 2014 [Member] | Ned Siegel [Member]
Note 5 - Notes Payable and Restricted Cash (Details) - Notes Payable and Long-term Debt [Line Items]
Note payable Related Party	3	[1]		[1]
Director [Member] | Note Issued May 1, 2014 [Member] | Ned Siegel [Member]
Note 5 - Notes Payable and Restricted Cash (Details) - Notes Payable and Long-term Debt [Line Items]
Note payable Related Party	2	[1],[2]		[1],[2]
Director [Member] | Note Payable, No Interest [Member] | Investors [Member]
Note 5 - Notes Payable and Restricted Cash (Details) - Notes Payable and Long-term Debt [Line Items]
Note payable	8
PositiveID [Member]
Note 5 - Notes Payable and Restricted Cash (Details) - Notes Payable and Long-term Debt [Line Items]
Note payable Related Party	$ 115	[2],[3]	$ 175	[2],[3]

[1] These notes have been issued to related parties. See Note 10.

[2] The warrants are more fully described in Note 7.

[3] This note when originally issued was issued to a related party. See Note 10.