| Component: (Network and Table) | |
|---|---|
| Network | 135 - Disclosure - Inventories (Detail) (https://www.hudsontech.com/role/InventoriesDetail) |
| Table | Inventory, Current [Table] |
| Reporting Entity [Axis] | 0000925528 (https://www.sec.gov/CIK) |
| Inventory [Line Items] | Period [Axis] | |||||
|---|---|---|---|---|---|---|
2013-12-31 | 2012-12-31 | |||||
| Inventory [Axis] | Inventory [Axis] | |||||
| Refrigerant and cylinders [Member] | Packaged refrigerants [Member] | Inventory [Domain] | Refrigerant and cylinders [Member] | Packaged refrigerants [Member] | Inventory [Domain] | |
Inventories | 33,967,000 | 40,167,000 | ||||