Restatement of Previously Issued Financial Statements - Consolidated Balance Sheets (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023
Current assets:
Cash and cash equivalents	$ 53,471		$ 104,086
Accounts receivable, less allowance for doubtful accounts of $44 and $35, respectively	2,174		1,740
Inventories - finished goods	18,902		19,023
Prepaid expenses and other current assets	9,656		4,719
Prepaid income taxes	437		863
Total current assets	84,640		130,431
Noncurrent assets:
Property and equipment, net	26,968		26,178
Intangible and other assets, net	17,181		5,860
Goodwill	26,657		0
Operating lease right-of-use assets, net	1,826		0
Deferred tax assets, net	5,426		5,009
Total noncurrent assets	78,058		37,047
Total assets	162,698		167,478
Current liabilities:
Accounts payable	25,379		25,208
Sales tax payable	24,835		26,113
Accrued expenses and other current liabilities	6,695		6,191
Current lease liabilities	757		0
Deferred revenue	3,573	$ 3,200	0
Total current liabilities	61,239		57,512
Long-term lease liabilities	1,080		0
Other long-term liabilities	0		0
Total liabilities	62,319		57,512
Commitments and contingencies (Note 9)	0		0
Shareholders' equity:
Preferred stock, $.001 par value, 5,000,000 shares authorized; 2,500 convertible shares issued and outstanding with a liquidation preference of $4 per share	9		9
Common stock, $.001 par value, 40,000,000 shares authorized; 21,147,006 and 21,084,302 shares issued and outstanding, respectively	21		21
Additional paid-in capital	21,765		18,277
Retained earnings	78,584		91,659
Total shareholders' equity	100,379		109,966
Total liabilities and shareholders' equity	162,698		167,478
As Previously Reported
Current assets:
Cash and cash equivalents	53,471		104,086
Accounts receivable, less allowance for doubtful accounts of $44 and $35, respectively	2,174		1,740
Inventories - finished goods	18,902		19,023
Prepaid expenses and other current assets	9,656		4,719
Prepaid income taxes	1,457		1,883
Total current assets	85,660		131,451
Noncurrent assets:
Property and equipment, net	26,968		26,178
Intangible and other assets, net	17,181		5,860
Goodwill	22,451		0
Operating lease right-of-use assets, net	1,826		0
Deferred tax assets, net	5,185		628
Total noncurrent assets	73,611		32,666
Total assets	159,271		164,117
Current liabilities:
Accounts payable	25,379		25,208
Sales tax payable	0		0
Accrued expenses and other current liabilities	10,986		11,289
Current lease liabilities	757		0
Deferred revenue	3,573		0
Total current liabilities	40,695		36,497
Long-term lease liabilities	1,080		0
Other long-term liabilities	3,825		3,825
Total liabilities	45,600		40,322
Commitments and contingencies (Note 9)	0		0
Shareholders' equity:
Preferred stock, $.001 par value, 5,000,000 shares authorized; 2,500 convertible shares issued and outstanding with a liquidation preference of $4 per share	9		9
Common stock, $.001 par value, 40,000,000 shares authorized; 21,147,006 and 21,084,302 shares issued and outstanding, respectively	21		21
Additional paid-in capital	21,765		18,277
Retained earnings	91,876		105,488
Total shareholders' equity	113,671		123,795
Total liabilities and shareholders' equity	159,271		164,117
Restatement Adjustments
Current assets:
Cash and cash equivalents	0		0
Accounts receivable, less allowance for doubtful accounts of $44 and $35, respectively	0		0
Inventories - finished goods	0		0
Prepaid expenses and other current assets	0		0
Prepaid income taxes	(1,020)		(1,020)
Total current assets	(1,020)		(1,020)
Noncurrent assets:
Property and equipment, net	0		0
Intangible and other assets, net	0		0
Goodwill	4,206		0
Operating lease right-of-use assets, net	0		0
Deferred tax assets, net	241		4,381
Total noncurrent assets	4,447		4,381
Total assets	3,427		3,361
Current liabilities:
Accounts payable	0		0
Sales tax payable	24,835		26,113
Accrued expenses and other current liabilities	(4,291)		(5,098)
Current lease liabilities	0		0
Deferred revenue	0		0
Total current liabilities	20,544		21,015
Long-term lease liabilities	0		0
Other long-term liabilities	(3,825)		(3,825)
Total liabilities	16,719		17,190
Commitments and contingencies (Note 9)	0		0
Shareholders' equity:
Preferred stock, $.001 par value, 5,000,000 shares authorized; 2,500 convertible shares issued and outstanding with a liquidation preference of $4 per share	0		0
Common stock, $.001 par value, 40,000,000 shares authorized; 21,147,006 and 21,084,302 shares issued and outstanding, respectively	0		0
Additional paid-in capital	0		0
Retained earnings	(13,292)		(13,829)
Total shareholders' equity	(13,292)		(13,829)
Total liabilities and shareholders' equity	$ 3,427		$ 3,361