Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)
Beginning balance (in shares) at Dec. 31, 2021		11,925,087
Beginning balance at Dec. 31, 2021	$ 474,602	$ 119	$ 104,253	$ 377,263	$ (7,033)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	28,789			28,789
Other comprehensive income, net of tax	14,778				14,778
Employee stock purchase plan (in shares)		59,693
Employee stock purchase plan	2,231	$ 1	2,230
Stock options exercised (in shares)		109,186
Stock options exercised	3,475	$ 1	3,474
Stock repurchased related to the exercise of stock options and stock awards vested (in shares)		(151,213)
Stock repurchased related to the exercise of stock options and stock awards vested	(7,459)	$ (2)	(7,457)
Stock awards vested (in shares)		163,532
Stock awards vested	0	$ 2	(2)
Stock-based compensation	9,544		9,544
Ending balance (in shares) at Dec. 31, 2022		12,106,285
Ending balance at Dec. 31, 2022	525,960	$ 121	112,042	406,052	7,745
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	15,928			15,928
Other comprehensive income, net of tax	26				26
Issuance of common stock in public offering, net of issuance costs (in shares)		2,300,000
Issuance of common stock in public offering, net of issuance costs	85,107	$ 23	85,084
Employee stock purchase plan (in shares)		52,211
Employee stock purchase plan	2,542	$ 1	2,541
Stock options exercised (in shares)		49,450
Stock options exercised	1,564		1,564
Stock repurchased related to the exercise of stock options and stock awards vested (in shares)		(138,929)
Stock repurchased related to the exercise of stock options and stock awards vested	(7,381)	$ (1)	(7,380)
Stock awards vested (in shares)		231,749
Stock awards vested	0	$ 2	(2)
Stock-based compensation	$ 12,348		12,348
Ending balance (in shares) at Dec. 31, 2023	14,600,766	14,600,766
Ending balance at Dec. 31, 2023	$ 636,094	$ 146	206,197	421,980	7,771
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	31,495			31,495
Other comprehensive income, net of tax	3,613				3,613
Employee stock purchase plan (in shares)		55,220
Employee stock purchase plan	$ 2,323	$ 1	2,322
Stock options exercised (in shares)	20,880	20,880
Stock options exercised	$ 774		774
Stock repurchased related to the exercise of stock options and stock awards vested (in shares)		(114,956)
Stock repurchased related to the exercise of stock options and stock awards vested	(5,954)	$ (1)	(5,953)
Stock awards vested (in shares)		219,308
Stock awards vested	0	$ 2	(2)
Stock-based compensation	$ 14,185		14,185
Ending balance (in shares) at Dec. 31, 2024	14,781,218	14,781,218
Ending balance at Dec. 31, 2024	$ 682,530	$ 148	$ 217,523	$ 453,475	$ 11,384