Organization and Business Background (Details 1) - USD ($)	Jun. 30, 2018	Dec. 31, 2017	Jun. 30, 2017	Dec. 31, 2016
Current Assets
Cash and bank balances	$ 9,523,660	$ 9,017,427	$ 12,858,522	$ 4,494,964
Restricted cash	3,778,376	6,121,637
Accounts receivable	2,722,949	1,843,682
Inventories	4,055,222	8,474,165
Prepayments and other current assets	2,927,813	651,523
Total current assets	19,229,644	19,986,797
Property, plant, and equipment, net	181,057,430	189,388,709
Deferred tax asset non-current	7,544,387	6,572,559
Total Assets	210,789,243	218,989,481
Current Liabilities
Short-term bank loans	12,393,072	7,192,923
Accounts payable	135,853	422,705
Notes payable	3,778,376	6,121,637
Due to related parties	238,428	60,378
Accrued payroll and employee benefits	223,609	231,247
Other payables and accrued liabilities	1,387,368	836,337
Income taxes payable		525,804
Total current liabilities	25,622,776	21,757,533
Loans from a related party	6,045,401	10,712,865
Total liabilities	31,668,177	33,664,117
Orient Paper HB [Member]
Current Assets
Cash and bank balances	5,624,784	2,681,942
Restricted cash	3,778,376	6,121,637
Accounts receivable	2,722,949	1,843,682
Inventories	4,034,716	8,431,972
Prepayments and other current assets	2,923,146	646,598
Total current assets	19,083,971	19,725,831
Property, plant, and equipment, net	160,874,995	167,727,768
Deferred tax asset non-current	6,037,197	5,167,288
Total Assets	185,996,163	192,620,887
Current Liabilities
Short-term bank loans	12,393,072	7,192,923
Current portion of long-term loans from credit union	5,078,137	5,142,175
Accounts payable	135,853	422,705
Notes payable	3,778,376	6,121,637
Due to related parties	135,193	60,378
Accrued payroll and employee benefits	219,231	227,163
Other payables and accrued liabilities	1,387,327	836,309
Income taxes payable		519,365
Total current liabilities	23,127,189	20,522,655
Loans from a related party	6,045,401	10,712,865
Total liabilities	$ 29,172,590	$ 31,235,520

The amount of current portion of long-term loans from credit union.

No definition available.

Name:	itp_CurrentPortionOfLongTermLoansFromCreditUnion
Namespace Prefix:	itp_
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).