Organization and Business Background (Details 1) - USD ($)	Mar. 31, 2017	Dec. 31, 2016	Mar. 31, 2016	Dec. 31, 2015
Current Assets
Cash and cash equivalents	$ 4,648,049	$ 2,332,646	$ 3,651,469	$ 2,641,917
Restricted cash	5,797,690	2,162,318
Accounts receivable	3,128,701	3,894,436
Inventories	8,013,848	5,632,030
Prepayments and other current assets	4,405,992	455,892
Total current assets	25,994,280	14,477,322
Property, plant, and equipment, net	190,125,081	187,689,880
Deferred tax asset non-current	3,859,010	3,264,841
Total Assets	222,919,729	208,377,618
Current Liabilities
Short-term bank loans	14,929,051	5,045,409
Current obligations under capital lease	8,771,127	8,786,528
Accounts payable	494,035	559,952
Notes payable	5,797,690	2,162,318
Due to a related party	93,418	56,872
Accrued payroll and employee benefits	337,865	209,936
Other payables and accrued liabilities	1,035,967	2,424,778
Income taxes payable	973,618	1,310,967
Total current liabilities	32,432,771	20,585,591
Loans from credit union	4,870,059	4,843,592
Loans from a related party	10,145,957	10,090,817
Deferred gain on sale-leaseback	51,395	102,232
Total liabilities	47,500,182	35,622,232
Orient Paper HB [Member]
Current Assets
Cash and cash equivalents	4,371,426	2,005,288
Restricted cash	5,797,690	2,162,318
Accounts receivable	3,128,701	3,894,435
Inventories	7,973,888	5,592,230
Prepayments and other current assets	4,401,490	451,349
Total current assets	25,673,195	14,105,620
Property, plant, and equipment, net	165,705,369	162,779,492
Deferred tax asset non-current	3,251,834	2,804,019
Total Assets	194,630,398	179,689,131
Current Liabilities
Short-term bank loans	14,929,051	5,045,409
Current obligations under capital lease	8,771,127	8,786,528
Accounts payable	494,035	559,952
Advance from customers		28,831
Notes payable	5,797,690	2,162,318
Due to a related party	93,418	56,872
Accrued payroll and employee benefits	333,129	206,642
Other payables and accrued liabilities	1,035,941	2,424,751
Income taxes payable	973,703	1,311,051
Total current liabilities	32,428,094	20,582,354
Loans from credit union	4,870,059	4,843,592
Loans from a related party	10,145,957	10,090,817
Deferred gain on sale-leaseback	51,395	102,232
Total liabilities	$ 47,495,505	$ 35,618,995

Advance from customers current.

No definition available.

Name:	onp_AdvanceFromCustomersCurrent
Namespace Prefix:	onp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).