COMPLETED MERGER - Additional Information (Detail) (USD $)	0 Months Ended	6 Months Ended
	Jun. 24, 2013	Jun. 30, 2013	Dec. 31, 2012
Business Acquisition [Line Items]
Cash		$ 8,652,000	$ 7,473,000
Common Stock, outstanding shares		13,402,664	6,321,848
Dividends, cash	15,000,000
Ownership percentage	51.50%
Convertible Debt Instrument Converted Percentage		2.00%
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents	47,777,000	40,277,000
Noninterest Expense Transfer Agent and Custodian Fees		5,000,000
Proceeds From Merger		35,277,000
Noncash Merger Related Costs		5,027,000
Debt Conversion, Converted Instrument, Warrants or Options Issued		1,000,000
Former SAE Shareholder [Member]
Business Acquisition [Line Items]
Ownership percentage	48.50%
Warrant [Member]
Business Acquisition [Line Items]
Conversion of stock, shares converted	135,144
Merger Agreement [Member]
Business Acquisition [Line Items]
Shares issued in acquisition	6,448,443
Cash	7,500,000
Share issued	992,108
Conversion Of Common Stock Issuance Of Shares	100,000
Conversion of stock, shares issued	987,634
Common Stock, outstanding shares	13,402,664
Conversion of stock, amount converted	61,700,000
Dividends, preferred stock, cash	5,000,000
Dividends, common stock, cash	10,000,000
Voating percentage	50.50%
Merger Agreement [Member] | Minimum [Member]
Business Acquisition [Line Items]
Warrants exercise price	7.50
Warrants redemption price	$ 12.50
Merger Agreement [Member] | Maximum [Member]
Business Acquisition [Line Items]
Warrants exercise price	12.00
Warrants redemption price	$ 15.00
Merger Agreement [Member] | Merger Transaction Expenses [Member]
Business Acquisition [Line Items]
Conversion of stock, amount converted	4,000,000
Merger Agreement [Member] | Merger Consideration Payable Preferred and Common Stockholders [Member]
Business Acquisition [Line Items]
Conversion of stock, amount converted	12,500,000
Merger Agreement [Member] | Outstanding Amount [Member]
Business Acquisition [Line Items]
Conversion of stock, amount converted	35,300,000
Merger Agreement [Member] | Employee Stock Option [Member]
Business Acquisition [Line Items]
Conversion of stock, shares converted	600,000
Merger Agreement [Member] | Warrant [Member]
Business Acquisition [Line Items]
Conversion of stock, shares converted	600,000
Class of Warrant or Right, Outstanding	14,000,000
Debt Conversion, Converted Instrument, Warrants or Options Issued	1,000,000
Warrant Expiration Date	Jun. 24, 2016
Merger Agreement [Member] | IPO [Member]
Business Acquisition [Line Items]
Share issued	987,634
Conversion price per share	$ 10.08
Share issued value	$ 9,960,000
Merger Agreement [Member] | Lieu of Fractional Shares [Member]
Business Acquisition [Line Items]
Shares issued in acquisition	30
Share issued	44