Fair Value Disclosures (Notes)	3 Months Ended
Fair Value Disclosures (Notes)	Mar. 31, 2019
Fair Value Disclosures [Abstract]
Fair Value Disclosures [Text Block]	FAIR VALUE DISCLOSURES Acacia holds the following types of financial instruments at March 31, 2019 and December 31, 2018. Trading securities - debt. Debt securities includes corporate bonds with fair value that is determined by third party quotations from outside pricing services and/or computerized pricing models, which may be based on transactions, bids or estimates. Acacia classifies the fair value of corporate bonds within Level 2 of the valuation hierarchy. Trading securities - equity. Equity securities includes investments in public companies common stock and are recorded at fair value based on the quoted market price of each share on the valuation date. The fair value of these securities are within Level 1 of the valuation hierarchy. Investments at fair value - common stock. Acacia’s equity investment in Veritone common stock is recorded at fair value based on the quoted market price of Veritone’s common stock on the applicable valuation date. Investments at fair value - warrants. Warrants are recorded at fair value, as based on the Black-Scholes option-pricing model (Level 2). Profits interests. At March 31, 2019 and December 31, 2018, the fair value of the Units was estimated at 40% of the fair value of the 10% Warrant, based on the Black-Scholes option-pricing model (Level 2).

The entire disclosure for the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments as well as disclosures related to the fair value of non-financial assets and liabilities. Such disclosures about the financial instruments, assets, and liabilities would include: (1) the fair value of the required items together with their carrying amounts (as appropriate); (2) for items for which it is not practicable to estimate fair value, disclosure would include: (a) information pertinent to estimating fair value (including, carrying amount, effective interest rate, and maturity, and (b) the reasons why it is not practicable to estimate fair value; (3) significant concentrations of credit risk including: (a) information about the activity, region, or economic characteristics identifying a concentration, (b) the maximum amount of loss the entity is exposed to based on the gross fair value of the related item, (c) policy for requiring collateral or other security and information as to accessing such collateral or security, and (d) the nature and brief description of such collateral or security; (4) quantitative information about market risks and how such risks are managed; (5) for items measured on both a recurring and nonrecurring basis information regarding the inputs used to develop the fair value measurement; and (6) for items presented in the financial statement for which fair value measurement is elected: (a) information necessary to understand the reasons for the election, (b) discussion of the effect of fair value changes on earnings, (c) a description of [similar groups] items for which the election is made and the relation thereof to the balance sheet, the aggregate carrying value of items included in the balance sheet that are not eligible for the election; (7) all other required (as defined) and desired information.