Note 14 - Legal Proceedings (Details Textual) - USD ($)	Jul. 05, 2016	Dec. 31, 2016
Shelby Systems [Member]
Litigation Settlement, Amount	$ 97,493
Fraudulent Credit Transactions on a Customer Account [Member] \| Maximum [Member]
Loss Contingency, Estimate of Possible Loss, Dismissal Amount		$ 181,709

Reflects the dismissed, estimated amount of loss from the specified contingency as of the balance sheet date.

No definition available.

Name:	pyds_LossContingencyEstimateOfPossibleLossDismissalAmount
Namespace Prefix:	pyds_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant