Long-Term Debt (Trace RDA Loan and Trace Working Capital Loan) - Additional Information (Detail) (Trace RDA Loan [Member], USD $)	6 Months Ended
	Dec. 31, 2014	Jun. 30, 2014	Jul. 11, 2012	Jul. 02, 2015	Jun. 30, 2015	Mar. 31, 2015
Debt Disclosure [Line Items]
Date of loan agreement	Jul. 05, 2012
Line of credit, ceiling amount	$ 875,000		$ 1,000,000
Debt instrument maturity period	15 years
Floating rate of interest, spread	1.50%
Floating rate of interest, lesser	6.00%
Floating rate of interest equal to the greater of (i) the prime rate (as published in The Wall Street Journal) plus variable or (ii) stated	600.00%
Loan proceeds applied as payment against the company's senior debt	8,500,000
Loan proceeds to be used to finance improvements	850,000
Debt instrument description	Trace RDA Loan bears a floating rate of interest equal to the greater of (i) the prime rate (as published in The Wall Street Journal) plus 1.5%, or (ii) 6%
Line of credit, borrowing base	80.00%
Line of credit, outstanding borrowings	0	0
Working capital expiration date	Jul. 02, 2015
Line of credit, loan description	The Trace Working Capital Loan as amended provides for a revolving line of credit to SHCH equal to the lesser of (i) a Borrowing Base equal to eighty percent (80%) of Eligible Accounts Receivable (as defined in the Working Capital Loan Agreement dated July 5, 2012) or (ii) (a) for the quarter ending December 31, 2014, $875; (b) for the quarter ended March 31, 2015, $750; (c) for the quarter ending June 30, 2015, $625; and (d) thereafter, $500.
Scenario, Forecast [Member]
Debt Disclosure [Line Items]
Line of credit, ceiling amount				500,000	625,000	750,000
Mortgages [Member]
Debt Disclosure [Line Items]
Date of loan agreement	Jul. 05, 2012
Loan agreement amount			$ 9,975,000