Historical Basic and Diluted Net Loss Per Share (Details Narrative)	Dec. 28, 2016 shares
Earnings Per Share [Abstract]
Reserve stock split of each common stock issued and outstanding	10

Reserve stock split of each common stock issued and outstanding.

No definition available.

Name:	IDXG_ReserveStockSplitOfEachCommonStockIssuedAndOutstanding
Namespace Prefix:	IDXG_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant