Accrued Expenses and Other Current Liabilities - Major classifications of accrued expenses and other current liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Mar. 31, 2016
Payables and Accruals [Abstract]
Accrued sales tax	$ 450	$ 459
Accrued credit card fees	364	335
Accrued salaries and benefits	639	482
Accrued professional expenses	245	255
Accrued sales return allowance	180	172
Accrued dividends payable	217	143
Accrued real estate taxes	236	65
Other accrued liabilities	144	169
Accrued expenses and other current liabilities	$ 2,475	$ 2,080