Stock Option - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands						3 Months Ended
	Mar. 15, 2015	Jan. 22, 2015	Dec. 15, 2014	Dec. 12, 2014	Feb. 15, 2012	Mar. 31, 2015
Union Sky [Member]
Schedule of Stockoption Details [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Expirations	20,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number	7,500,000
Forwin [Member]
Schedule of Stockoption Details [Line Items]
Proceeds from Issuance of Warrants (in Dollars)			$ 10,000
Options expiration date						Mar. 15, 2015
Cathay Bank [Member]
Schedule of Stockoption Details [Line Items]
Long-term Line of Credit (in Dollars)					$ 9,000
Border Dragon [Member]
Schedule of Stockoption Details [Line Items]
Proceeds from Issuance of Warrants (in Dollars)			$ 5,000
Options expiration date						Mar. 15, 2015
Central Able [Member]
Schedule of Stockoption Details [Line Items]
Proceeds from Issuance of Warrants (in Dollars)		$ 5,000
Options expiration date						Apr. 22, 2015
Common Stock [Member] | Brilliant King, Poseidon and Union Sky [Member]
Schedule of Stockoption Details [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights				27,500,000
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share)				$ 2
Proceeds from Issuance of Warrants (in Dollars)				$ 55,000
Common Stock [Member] | Forwin [Member]
Schedule of Stockoption Details [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights			5,000,000
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share)			$ 2.0
Common Stock [Member] | Cathay Bank [Member]
Schedule of Stockoption Details [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights					300,000
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share)					$ 0.75
Class of Warrant or Right Fair Valued Price Per Share (in Dollars per share)					$ 0.29
Common Stock [Member] | Border Dragon [Member]
Schedule of Stockoption Details [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights			2,500,000
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share)			$ 2.0
Common Stock [Member] | Central Able [Member]
Schedule of Stockoption Details [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights		2,500,000
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share)		$ 2.0
Warrants [Member] | Cathay Bank [Member]
Schedule of Stockoption Details [Line Items]
Fair Value Assumptions, Risk Free Interest Rate					0.38%
Fair Value Assumptions, Expected Volatility Rate					103.00%
Fair Value Assumptions, Expected Dividend Rate					0.00%
Fair Value Assumptions, Expected Term					3 years