Inventories - Schedule of Inventory on Hand by Segment (Detail) - USD ($) $ in Thousands |
Mar. 31, 2019 |
Dec. 31, 2018 |
|---|---|---|
| Inventory [Line Items] | ||
| Reserve for obsolescence | $ (1,079) | $ (994) |
| Inventories, net | 533 | 677 |
| Regnery Publishing [Member] | ||
| Inventory [Line Items] | ||
| Inventories, gross | 1,612 | 1,317 |
| Reserve for obsolescence | (1,079) | (930) |
| Inventories, net | $ 533 | 387 |
| Newport Natural Health Wellness products [Member] | ||
| Inventory [Line Items] | ||
| Inventories, gross | 354 | |
| Reserve for obsolescence | (64) | |
| Inventories, net | $ 290 |
| X | ||||||||||
- Definition Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of valuation reserve for inventory. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|