Related Parties Transactions (Details Textual) |
1 Months Ended | 3 Months Ended | 6 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Jun. 26, 2015
USD ($)
vessels
|
Jul. 31, 2013
USD ($)
|
Jul. 31, 2013
HKD
|
Jul. 31, 2012
USD ($)
|
Jul. 31, 2012
CNY (¥)
|
Jun. 30, 2015
USD ($)
vessels
|
Jun. 30, 2014
USD ($)
|
Jun. 30, 2015
USD ($)
vessels
|
Jun. 30, 2015
CNY (¥)
|
Jun. 30, 2014
USD ($)
|
Dec. 31, 2014
USD ($)
vessels
|
|
| Related Party Transaction [Line Items] | |||||||||||
| Operating leases, Rent expense | $ 3,448 | $ 3,366 | $ 6,871 | $ 6,786 | |||||||
| Number of fishing vessels | vessels | 135 | 135 | 43 | ||||||||
| Net carrying amount of fishing vessels | $ 16,800,000 | $ 16,800,000 | $ 20,700,000 | ||||||||
| Number of vessels depreciated | vessels | 6 | 6 | 6 | ||||||||
| Return of capital, reduction in additional paid-in capital | $ 56,200,000 | ||||||||||
| VIE [Member] | |||||||||||
| Related Party Transaction [Line Items] | |||||||||||
| Percentage of equity interest | 100.00% | 100.00% | |||||||||
| Expenses related to termination of VIE structure | $ 13,600,000 | ¥ 83,000,000 | |||||||||
| Ping Lin [Member] | |||||||||||
| Related Party Transaction [Line Items] | |||||||||||
| Operating leases, Rent expense | $ 14,000 | ¥ 84,000 | |||||||||
| Lease expiration date | Aug. 01, 2015 | Aug. 01, 2015 | |||||||||
| Lease Term | 3 years | 3 years | |||||||||
| Hai Yi Shipping Ltd. [Member] | |||||||||||
| Related Party Transaction [Line Items] | |||||||||||
| Lease expiration date | Dec. 31, 2015 | Dec. 31, 2015 | |||||||||
| Service agreement, monthly payments | $ 38,000 | HKD 298,500 | |||||||||
| Renewal term | 1 year | 1 year | |||||||||
| Term of services | 1 year 6 months | 1 year 6 months | |||||||||
| Rental and related administrative service charge | $ 115,651 | $ 115,521 | $ 231,253 | $ 230,912 | |||||||
| Renewal monthly payments | $ 38,000 | HKD 298,500 | |||||||||