Stock Plans (Detail Textuals) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
	Sep. 05, 2024	Mar. 31, 2025	Aug. 31, 2019	May 31, 2019	Aug. 13, 2015
Equity Class Of Treasury Stock [Line Items]
Unrecognized compensation		$ 0
Compensation expense		0
Stock compensation expense		$ 300
2006 Plan
Equity Class Of Treasury Stock [Line Items]
Shares for grant					0
Contractual term		10 years
Restricted Stock | 2006 Plan
Equity Class Of Treasury Stock [Line Items]
Vesting period		3 years
Director | 2006 Plan
Equity Class Of Treasury Stock [Line Items]
Vesting period		3 years
Employees | 2006 Plan
Equity Class Of Treasury Stock [Line Items]
Vesting period		5 years
Board of Directors
Equity Class Of Treasury Stock [Line Items]
Total compensation recognized		$ 100
Chief Executive Officer
Equity Class Of Treasury Stock [Line Items]
Shares issued		12,468
Common Stock | New Stock Repurchase Program
Equity Class Of Treasury Stock [Line Items]
Stock repurchase program, authorized amount			$ 1,000	$ 8,000
Common Stock | 2006 Plan
Equity Class Of Treasury Stock [Line Items]
Number of shares authorized		1,100,000
Common Stock | 2015 Plan
Equity Class Of Treasury Stock [Line Items]
Number of shares authorized					750,000
Common Stock | Board of Directors
Equity Class Of Treasury Stock [Line Items]
Shares issued		15,385
Share issued price per share		$ 6.5
Common Stock | Chief Executive Officer
Equity Class Of Treasury Stock [Line Items]
Shares issued		30,000
Dissenting Shares
Equity Class Of Treasury Stock [Line Items]
Repurchase of dissenting shares, value	$ 5,600
Dissenting Stock, Redemption Price Per Share	$ 8.63
Repurchase of dissenting shares, shares	652,249