Xcede Technologies, Inc. Joint Venture (Details Textual) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended	3 Months Ended
Nov. 30, 2016	Dec. 31, 2018
Cook Biotech Inc [Member]
Line of Credit Facility, Maximum Borrowing Capacity		$ 1.5
Long-term Line of Credit		$ 0.5
Noncontrolling Interest [Member]
Debt Conversion, Original Debt, Amount	$ 3.1
Debt Conversion, Converted Instrument, Shares Issued	3,100,000
Xcede Technologies inc [Member]
Debt Instrument, Interest Rate, Stated Percentage	5.00%
Committed Investment In Cash	$ 1.2
Debt Conversion, Converted Instrument, Shares Issued	3,055,551
Capital Stock Financing Discount Percentage	20.00%
Noncontrolling Interest, Description		Noncontrolling interest represents the value of the Series A Preferred and common stock not owned by DBM plus 17% of cumulative losses of Xcede based on the 17% common stock ownership held by noncontrolling interests.
Equity Method Investment, Ownership Percentage		63.00%
Dynasil Biomedical [Member]
Debt Conversion, Original Debt, Amount	$ 2.4
Debt Conversion, Converted Instrument, Shares Issued	2,338,569
External Funding [Member] \| Convertible Debt [Member]
Debt Conversion, Original Debt, Amount	$ 5.2
Series B Preferred Stock [Member]
Preferred Stock, Liquidation Preference Per Share		$ 1.27
Preferred Stock, Liquidation Preference, Value		$ 1.5
Series A Preferred Stock [Member]
Preferred Stock, Liquidation Preference Per Share		$ 1.016
Preferred Stock, Liquidation Preference, Value		$ 5.5
Series A Preferred Stock [Member] \| Dynasil Biomedical [Member]
Preferred Stock, Liquidation Preference, Value		$ 2.4

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Represents the amount committed by the entity to invest.

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The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

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Contractual interest rate for funds borrowed, under the debt agreement.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Description of noncontrolling interest which might include background information, terms of the ownership arrangement, and type and terms of equity interest owned by the noncontrolling interest holders.

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The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share.

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